1. Easy to carry and easy to operate 2. Wear-resistant and durable, environmentally friendly and healthy material 3. Find the direction of the arrow and determine the direction of the strap link axis 4. If there is no arrow on the strap, distinguish the difference between a slotted hole and a round hole 5. Specifications: 3 pins / box 6. Scope of application: household, watch repair 7. How to use: put the strap in the correct position, find the correct direction and align it, rotate it to eject 8. Dimensions: 6.5 x 2 x 2 cm 9. Weight: 57.4g
