Check the listing for details. 2 Pack Microphone Protector for Handheld Wired & Wireless Microphone. Condition: New. Listed at 7.69 USD. 2 Pack Microphone Protector for Handheld Wired & Wireless Microphone,Anti-roll and Anti-fall Mic Ring Silicone,Fit for Karaoke family singing Party About this item:Microphone anti-Rolling ring suitable for hand-held microphones about 31mm in diameter,fit for shure Beta58A, Beta58, Sm58, Sm58LC, Sm58S, PGA58, PG58 microphone and Most brands of microphones.Microphone slip holder material:Silicon.The Inner diameter:31mm,Weight:9g each piece.Color:orange,blue,orange.It is made of rubber and it can protect your microphone from shocks, bumps, and falls. Also doubles as shock mount for your microphone.Prevents your microphone rolling to ground from slippery desk.Protects your microphone from slipping from your hand. package include:2 pieces Microphone Slip Holder