StarMall Montessori Learn to Bow Tying Closure Dressing Frame Manipulatives 100% Real Wood Frame- 100% Lead and BPA Free learn to bow tying(Colors and pattern may vary some times) board measures 9.85" x 9.85"(25 X 25cm) Ages 3 yrs. + The screw is designed to be removable so that you can wash the cloth if it is dirty