These Anti-slip Rings made of plastic which durable and strong, Protect your microphone from drop, bumps and with these hexagonal rings. Designed for normal sized handheld mics ,The microphone covers suitable for ktv, dance ball, conference room, news interviews and on stage performance, etc. Feature - ColorAssorted Color - Material: Plastic. - Size: 6x6x0.6cm. - It is made of rubber and it can protect your microphone from shocks, bumps, and falls. Also doubles as mount for your microphone. - Helps to lighten shocks and bumps with 6 angles. - Prevents your microphone rolling to ground from slippery desk. - Designed for normal sized handheld mics ,The microphone covers suitable for ktv, dance ball, conference room, news interviews and on stage performance, etc. - Make your on stage performance more easy and comfortable with these microphone holder roller. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Package list: 5 x Anti-slip Rings