Features: - Easy to Use: There is a rounded nail on the back, and the small top and long nails on the back allow the little finger to easily grab and stay on it. Really broaden the scope of their shape.  - Traditional Teaching Toy: This is a Montessori traditional teaching toy. It is recommended to be 36 months or older. It can increase your child's imagination and coordination, improve eye-hand coordination, color and shape recognition.  - Sturdy and Durable: All boards feel very strong and durable and support well when played with them. The band is also very powerful and will not be easily broken. (Adult guidance is needed for children aged 1 to 3);  - Come with 30pcs cards, included 27pcs pattern cards and 3 blank cards. The blank card can draw by yourself.  - Please use accompanied by parents.    Specifications: Item Name: Geomtric Pegboard;  Weight: 506g;  Material: Wood;  Color: Multicolors;  Applicable age: Over 36 months;  Overall Size: Geometric Nail Board: 22 x 22 x 1cm / 8.66 x 8.66 x 0.39in(approx.);  Threading Board Diameter: 13cm / 5.12in(approx.);  Thread Length: 100cm / 39.37in(approx.);  Card: 7 x 7cm / 2.76 x 2.76in(approx.);  Instruction is not included;    25 x Rubber Band;  30 x Cards;  (excluding other decorations);     Package Included: 1 x Wooden Geometric Nail Board;  1 x Threading Board;  2 x Thread;