Akwox Keycap Puller Tool + 135pcs Rubber O-Ring Sound Dampeners For Mechnial Keyboard Cherry MX Key Switch Compatibility: Compatible with most mechanical keyboards including Cherry MX Puller Wires can bend outward to fit onto every key except the spacebar,very Convenient for removing Keycap. The O-Ring work well on reducing sound level produced by the key on mechanical key switch. Shock absorption minimizes finger fatigue. Design with high quality construction; EPDM rubber, resistant to cracking and tearing.