1. After inserting the lead ball at the small end, it is used to tie the thread or pin 2. The upper and lower ends of the hook can be used, and the large circle is used for hooking. 3. The small end of the pin is inserted into the hole, both sides of the lead block can be inserted, does not affect the normal use 4. Material: lead + steel wire 5. Specifications: 3/5/7/10/12/14/18/21g
