This is a set of 2 silicone pads, which help make the Loop 360 Yoyo and Velocity respond. If your pads are worn these are the replacements. Each order will come with a total of 2 pads, one for each side of the yoyo.
These CBC-Pads by YoyoFactory are the Small Bearing pads which work on the following yoyos:
Loop 360, Velocity, Loop 808, Pocket Change, etc