1. Material: Plastic 2. Weight: 100 PCS: 400g, 220 PCS: 600g, 300 PCS: 800g, 400 PCS: 1000g 3. Size: 100 PCS: 20 x 15 x 10 cm, 220 PCS: 24 x 18 x 13 cm, 300 PCS: 27 x 18 x 25 cm, 400 PCS: 27 x 20 x 19 cm 4. Features: curved edges, no scratching, multiple colors, safe large particles 5. Applicable age: children (4-6 years old) 6. Suitable for baby grips and stitching, exercise manual ability
