DescriptionThis puzzle toy can expand your child's cognitiveability and creativity. It stimulates children's brain development andpromote parent-child relationship. It is an excellent gift for kids. Adoption of premium material for children safe playing.Features- Color: yellow. - Material: ABS. - Size: 7.50X7.50X2.40cm/2.95X2.95X0.94in. - Manufactured with premium material, exquisite and can be used for a long period of time. - The bright colors make it a favorite with kids. This fingertip toy is super practical. - The center axes can be effectively locked to each other, firmly locking the middle formation positioning.- Compact shape, you can play it with one hand, also training finger flexibility.- New technology materials with skin-friendly coating, smooth feel, fast twisting without burst!