Fun, colorful cards from 1 to 20 for learning number formation, plus early education activities including counting, math concepts and simple shapes. Sturdy card-stock for repeated use. Can be laminated for use in classroom centers as a teaching tool. Perfect for teachers, parents, grandparents, or anyone who is searching for ways to enhance their children's educational growth while having fun. Re-usable, self stick, no glue, and no mess! Wikki Stix Educational Toys are safe, non-toxic and made in the USA! Wikki Stix conform to ASTM D-4236, the safety standard for use in schools. Wikki Stix do not contain gluten, latex, nor any nuts or nut by-products. They are simply made of non-toxic wax (like you'd find in bubble gum and lipstick) along with basic hand-knitting yarn. Each set includes 27 individual cards plus 36 Wikki Stix. Sold as a pack of 2 complete sets for a total of 54 cards plus 72 Wikki Stix.