This Single Blending Board is 24 inches long by about 3 1/2 inches wide. The base is hand-crafted from select hardwoods. The acrylic back piece (included) is 24 inches long by 6 inches high. It has one groove cut in the base for your teaching materials. The back piece holds them (flash cards or other printed materials) upright for easy viewing by your students. The base is sanded smooth, stained & treated with urethane to provide a safe, long-lasting teaching tool. The corners on the back piece are rounded to insure there are no sharp edges. These Blending Boards are typically used when working with students that may be dyslexic or have other learning disabilities. Want to $ave money? Contact us if you are buying more than one Blending Board & we can make price reductions for you! Free shipping is only available in the Continental US. 24" Hand-Crafted Single Blending Board - Free Shipping in The Continental Usa