Wear resistance and durability are dramatically improved by using four knits. It also has moderate tension and suppleness, and is smoothly sucked into the target's mouth. A "high-strength punching ring" that has the same strength as the hook's foot roller is used for the connection part.
26 - [1 piece per pack]
28 - [1 piece per pack]
30 - [1 piece per pack]
35 - [1 piece per pack]