1. Material: wooden + rubber band2. Applicable age: 3 years old and above3. Safe material, durable and durable, children play more peace of mind4. Improve children hands-on ability and spirit of exploration, suitable for school and home teaching, help children perceive the music5. Training children practical ability, hand-eye coordination, exercise thinking, develop intelligence, inspire creativity, explore science6. Size: about 17.6 x 7 x 2.2cm Specification: Package Weight One Package Weight 0.04kgs / 0.10lb One Package Size 20cm * 15cm * 1cm / 7.87inch * 5.91inch * 0.39inch Qty per Carton 300 Carton Weight 13.50kgs / 29.76lb Carton Size 61cm *…