OptiMA® Great White® Magnetic Whiteboards with Cork Map Rail

SKU: GR-GWMR


Superior Porcelain: Features our best magnetic porcelain steel writing surface, guaranteeing a non-ghosting and scratch-proof experience, backed by a 50-year warranty.


Integrated Display: Includes a factory-installed 1-inch cork map rail, perfect for educators and trainers who require hanging display accessories.


Flexible Build Option: Built with heavy-duty aluminum trim, proudly Made in the USA, and offered with or without a full-length marker tray as a build option. Marker trays have 45-degree angled ends, hand-buffed and polished to remove sharp edges and ensure a safe, smooth finish.

SKU GR-GWMR
Made in the USA
Volume Discounts Available!
Need Guidance?

Our on-site experts are here to help!

Details

The OptiMA® Great White® Magnetic Whiteboard with Cork Map Rail provides a multi-functional visual communication solution, combining our best dry erase performance with practical display capabilities. Featuring our superior magnetic porcelain steel surface, these heavy-duty boards are backed by an industry-leading 50-year warranty against defects. Built with heavy-duty satin anodized aluminum trim, this product is proudly Made in the USA. This model is offered with or without a full-length 2 1/4 inch deep marker tray as a build option, but always includes a factory-installed 1-inch cork map rail, which is positioned at the top of the board. Select any size from 3' X 4' up to 4' X 12' in length to suit your classroom or training room needs.
-These can be produced with aluminum backing upon request, simply reach out to customer service.

Workplace

Nothing gets the team on the same page like good communication, and as far as we're concerned, good communication Nothing gets the team on the good communication starts with a great dry erase board!

Shop Now

Household

Nothing gets the team on the same page like good communication, and as far as we're concerned, good communication Nothing gets the team on the good communication starts with a great dry erase board!

Shop Now

Size Chart

Model Number Maprail Size Shipping Method Shipping Weight Price Sale Price
Marker Trays: No Tray
GR-GWMR-1-2166-410-NT 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2166-412-NT 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2166-412-NT-2SP 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2166-416-NT-2SP 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2166-418-NT-3SP 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2166-420-NT-2SP 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2166-424-NT-3SP 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2166-432-NT-4SP 1" Maprail Freight 0. lbs $97.66
GR-GWMR-1-2182-304-NT 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-404-NT 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-405-NT 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-406-NT 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-408-NT 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-410-NT 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-412-NT 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-412-NT-2SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-416-NT-2SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-418-NT-3SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-420-NT-2SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-424-NT-3SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-432-NT-4SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-304-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-404-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-405-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-406-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-408-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-410-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-412-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-412-NT-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-416-NT-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-418-NT-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-420-NT-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-424-NT-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-432-NT-4SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-304-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-404-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-405-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-406-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-408-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-410-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-412-NT 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-412-NT-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-416-NT-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-418-NT-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-420-NT-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-424-NT-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-432-NT-4SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-304-NT 1" Maprail Freight 42. lbs $249.95
GR-GWMR-404-NT 1" Maprail Freight 53. lbs $299.95
GR-GWMR-405-NT 1" Maprail Freight 65. lbs $354.95
GR-GWMR-406-NT 1" Maprail Freight 78. lbs $379.95
GR-GWMR-408-NT 1" Maprail Freight 104. lbs $519.95
GR-GWMR-1-2182-203-NT 1" Maprail 0. lbs $0.00
GR-GWMR-203-NT 1" Maprail Parcel 18. lbs $149.95
Marker Trays: Marker Tray
GR-GWMR-1-2182-304 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-404 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-405 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-406 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-408 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-410 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-412 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-412-2SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-416-2SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-418-3SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-420-2SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-424-3SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-1-2182-432-4SP 1" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-304 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-404 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-405 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-406 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-408 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-410 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-412 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-412-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-416-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-418-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-420-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-424-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2166-432-4SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-304 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-404 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-405 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-406 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-408 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-410 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-412 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-412-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-416-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-418-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-420-2SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-424-3SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-2-2182-432-4SP 2" Maprail Freight 0. lbs $0.00
GR-GWMR-304 1" Maprail Freight 42. lbs $249.95
GR-GWMR-404 1" Maprail Freight 53. lbs $299.95
GR-GWMR-405 1" Maprail Freight 65. lbs $354.95
GR-GWMR-406 1" Maprail Freight 78. lbs $379.95
GR-GWMR-408 1" Maprail Freight 104. lbs $519.95
GR-GWMR-410 1" Maprail Freight 130. lbs $654.95
GR-GWMR-412 1" Maprail Freight 156. lbs $734.95
GR-GWMR-412-2SP 1" Maprail Freight 156. lbs $734.95
GR-GWMR-416-2SP 1" Maprail Freight 208. lbs $999.95
GR-GWMR-418-3SP 1" Maprail Freight 234. lbs $1,149.95
GR-GWMR-420-2SP 1" Maprail Freight 260. lbs $1,299.95
GR-GWMR-424-3SP 1" Maprail Freight 312. lbs $1,489.95
GR-GWMR-432-4SP 1" Maprail Freight 416. lbs $1,979.95
GR-GWMR-1-2182-203 1" Maprail 0. lbs $0.00
GR-GWMR-203 1" Maprail Parcel 18. lbs $149.95
Surface Finish Gloss
Surface Porcelain Steel
Frame Face Thickness 1"
Trim Material Aluminum - Anodized
Marker Tray Marker Tray
Tray depth 2 1/4"
Map Rail Yes
Warranty Type 50 Years
Prop65 WARNING: This product can expose you to chemicals including Formaldehyde (gas), and Wood dust which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov

Reviews Summary

5

3 reviews

Write a Review
  • 5
    3
  • 4
    0
  • 3
    0
  • 2
    0
  • 1
    0
I looked all over the web for a large magnetic whiteboard that not only was high quality, but could also be delivered without hassle and damage something I found rampant in reviews on other sites.

I chose MyWhiteBoards after having a conversation with one of their sales associates (I want to say his name was Chris, but it may have been Micah—as I said, I did a lot of searching in the web). He answered my questions and I felt confident I picked the right product. (The map rail really is a great feature).

Long story short, the board was extremely well packaged, relatively easy to hang (two people!), and it will be a huge asset to my small business in the coming year.
This board is the best! Holds magnets well, is not messy and writes smoothly and erases cleanly with a micro fiber towel!
exelent

Questions and Answers about this product

11 Questions &  11Answers

JG from Portland, OR asked:

Q
Are these boards available in fully customizable sizes? Or just the several sizes listed on the site?
Answer
Hello JG, 

It is possible but we would need to know more. If you would call our sales team at 1-866-366-1500 we would be happy to assist you. 

Submitted by:  MWB Teamon June 4, 2024

Jonathon from washington, DC asked:

Q
Hi there!


Do you offer any installation support?


Thanks!

Answer
Hi Jonathon, 


We do not offer in-person installation help, but our customer service team would love to talk with you on the phone if you have any questions or concerns.  Please call us at (866)-366-1500. Thank you! 

Submitted by:  MWB Teamon June 4, 2024

Al Welk from Canton, GA asked:

Q
Is it available without the marker tray on the bottom?
Answer
Hi Al, 


You can order a Great White Board without a tray, Please call us at (866)-366-1500, and our customer service team would love to help you!

Submitted by:  MWB Teamon June 4, 2024

Innocent from Georgia USA asked:

Q
Do you carry this item?  5 high x 8 wide, single piece, no seams, 

 porcelain over steelstandard off-white dry erase surface, full-length accessory tray, map/cork top rail, and what is the cost. Thanks


Answer
Hi Innocent,

Thank you for your interest! We have a 5'x8' Great White board with map rail here: OptiMA® Great White® 5' Magnetic Whiteboards with Cork Map Rail

This board costs $583.06 and has a full-length 2 ¼" deep marker tray. 

Submitted by:  MWB Teamon June 4, 2024

Pete from Cape May, New Jersey asked:

Q
Hi, do you have the approximate weight of a 4'x10' board?
Answer
Hi Pete,


This board weighs about 130 lbs.


Have a great day! :)

Submitted by:  MWB Teamon June 4, 2024

JG from Portland, OR asked:

Q
Are these boards available in fully customizable sizes? Or just the several sizes listed on the site?
Answer
Hello JG, 

It is possible but we would need to know more. If you would call our sales team at 1-866-366-1500 we would be happy to assist you. 

Submitted by:  MWB Teamon June 6, 2024

Jonathon from washington, DC asked:

Q
Hi there!


Do you offer any installation support?


Thanks!

Answer
Hi Jonathon, 


We do not offer in-person installation help, but our customer service team would love to talk with you on the phone if you have any questions or concerns.  Please call us at (866)-366-1500. Thank you! 

Submitted by:  MWB Teamon June 6, 2024

Al Welk from Canton, GA asked:

Q
Is it available without the marker tray on the bottom?
Answer
Hi Al, 


You can order a Great White Board without a tray, Please call us at (866)-366-1500, and our customer service team would love to help you!

Submitted by:  MWB Teamon June 6, 2024

Innocent from Georgia USA asked:

Q
Do you carry this item?  5 high x 8 wide, single piece, no seams, 

 porcelain over steelstandard off-white dry erase surface, full-length accessory tray, map/cork top rail, and what is the cost. Thanks


Answer
Hi Innocent,

Thank you for your interest! We have a 5'x8' Great White board with map rail here: OptiMA® Great White® 5' Magnetic Whiteboards with Cork Map Rail

This board costs $583.06 and has a full-length 2 ¼" deep marker tray. 

Submitted by:  MWB Teamon June 6, 2024

Pete from Cape May, New Jersey asked:

Q
Hi, do you have the approximate weight of a 4'x10' board?
Answer
Hi Pete,


This board weighs about 130 lbs.


Have a great day! :)

Submitted by:  MWB Teamon June 6, 2024

Brett Bender from Rancho Cucamonga California asked:

Q
Do they make Markerboards with galvanized backing ?
Answer
OptiMA® Great White® Magnetic Whiteboards with Cork Map Rail backing is made with particle board. As an option, our Low Gloss Interactive Projection Whiteboard is made of 28 gauge (0.015”) porcelain steel on 3/4” Hexacomb cardboard with a 26 gauge (0.018”) galvanized steel backer.

Submitted by:  The MWB Team on February 12, 2025