Help your grade-schooler learn their times tables and multiplication charts from 1-12 with this wood learning tool sized just right for your child. These are made from quality 1/8" (3 mm) thick 3-ply birch plywood. They are durable enough for year after year use and are laser cut/engraved locally in the U.S.A. This product is finished with a clear coat to make it extra durable against drink stains, sun, rain, or dirty fingers! Just wipe clean with a damp cloth. ✔ Size: 6.5” x 7” (165mm x 178mm) ✔ Beautiful laser engraved design Due to the nature of natural wood, there will be slight coloration and grain differences with each piece.