Durable Quality Made of high quality solid wood, non-toxic paint.There are 64 round semi-embedded nails on the board, can fix the shape well when playing with them. Won't hurt the child's little hands. | Inspire Imagination You can make patterns accoraccording to the cards or create your own patterns as you want. Great educational toy for kids who like to make shapes, letters, numbers, patterns and designs. | 48 Pattern Cards The wooden geoboard set comes with 48 cards(25 double sided pattern cards, 18 geometric cards and 5 empty cards), provides more possibilities for children to play. |