The Edu-Tile foam mats allows children to create puzzles on their play room floor. These tiles have a textured surface and are easy to assemble with their unique interlocking designs. Putting them together makes for a great cognitive learning experience for early learners through teaching color and shape recognition. It also adds a fun look to your child's play room! Wipeable surface make cleanup easy. Wavy edges and corners are sold separately. Set Includes: 10 number tiles and 26 upper-case letters in assorted colors. Each tile measures 12"L x 12"W. Gift Wrap not available.