Feature:1. ROUNDED CORNER: This toy are hand rounded corner grinding, safe and environmentally friendly, flat without edges and corners.2. CARVED NUMBERS: This counting beads math activity toy is made from a hardwood base and frame. Numbers carved by light, do not worry about gray paint pear off.3. SEPARATED DESIGN: Chassis and cylinder can be separated, baby can plug in or separate apart, beautiful wood grain, more environmental protection.4. CLASSIC TOY: Classic wooden toy. It is a traditional wooden bead counting frame with 40 brightly colored wooden beads and 35 .5. PERFECT GIFT: Beautifully designed imagination and creativity sparking products. A delightful and educational gift for kids. Kids will very happy to receive this gift.Specification:Name: Bead sequencing setMaterial: BeechSize: Approx. 24.5 x 14.5cm / 9.6 x 5.7inAge: above 2 years oldHow to Use:Toy instructions: Children play with toys by placing beads directly on the calculation rack. are signs of addition, subtraction, multiplication and division. Learn to play with adult instruction. Package List:1 x Calculation Rack40 x Beads35 x