Helps to lighten shocks and bumps with 4 edge angles. Protects your microphone from slipping from your hand. Prevents your microphone rolling to ground from slippery desk. The anti-skid ring is made of silicone, durable and not easy to break. suitable for most standard handheld microphones. Widespread Use: Suitable for karaoke , KTV, conference room, performance and other places. Also ideal for all outdoor activities such as news and sports.