https://www.youtube.com/watch?v=uXfzrtnwx1E&t=1s
Product Info:

Design walls come completely assembled and are made with only high-quality roller shade parts.

We offer three sizes, #1 The Regular and #2 The Jumbo #3 Super

The Regular Dimensions

• Fabric size 54" W x 65" long
• Mounting Board 1" x 4" x 64”wide

The Jumbo Dimensions

• Fabric Size 70" W x 72" Long

•       Fabric size 83”x 100”
• Mounting Board  1x6” 93”

Materials Include:

• Nice durable powder coated finish on the Aluminum Facia, and the Bottom Bar.
• Aluminum Tubing / Roller
• Rollease Chain Roller clutch (lifetime guarantee)
• 100% cotton High loft Flannel on front with a smooth back, allowing pieces to be rolled efficiently out of sight.
• Mounted on a nice finished pre-drilled and painted 1" x 4", allowing you to mount them over closet doors if no wall space is available.
• The fabric has a high loft flannel on the front with a smooth back allowing you to  roll up the design Wall with your pieces on it. 
• As you make your blocks you will need to pin them onto the Design Wall. DO NOT ROLL UP WITH PINS ON IT. They can get caught in the roller.
• The Design Wall will help you become a better quilter as you will be able to stand back and see your quilt before you sew it together, allowing you perfect placement & design.