20teeth 40teeth htd 3m synchronous wheel kit 20 teeth 40 teeth pulley set belt width 15mm htd3m 20t 40t timing pulley set pulley
Вы искали: 20teeth 40teeth htd 3m synchronous wheel kit 20 teeth 40 teeth pulley set belt width 15mm htd3m 20t 40t timing pulley set pulley
1. Ultra-thin fit to reduce voice interference 2. Natural bright coloring, no staining 3. Specially designed for upper teeth, restore your smile in minutes 4. Product material: silicone 5. Product size: about 7 x 2cm 6. Weight: about 25 grams / piece 7. Packaging: opp+plastic case