Compatible With Building Block 3647 Technology Small Particle Building Block Spare Parts 4514559 Light Gray 8-Tooth Spur Gear

Plastic material classification: ABS Color: [3647] 8-tooth straight wheel, dark gray, [3647] 8-tooth straight wheel, black, [3647] 8-tooth straight wheel, beige, [3647] 8-tooth straight wheel, light gray Applicable age: juvenile (7-14 years old) Plastic building block type: small particles Material: Plastic/Plastic Building block number of granules (pieces): 0-38 granules (pieces) Packing: bagged Net weight of building block: about 0.16 grams per particle Category: building block Part Number: 3647 Specifications: 1 piece, 100g (about 600 pieces), 1kg (about 6000 pieces) 3C configuration category: other toys under 14 years old Function: Other