PRICES INCLUDE UK VAT The Radius range of handheld microphone foams are made from high-quality acoustic foam designed to prevent plosives, hand movement swooshes and other very light wind noise, whilst not interfering with high frequency audio capture. These are not the typical cheap mic foams that turn to dust in your fingers and fade away fast. Radius foams are made in the United Kingdom using a semi-open cell material that is also resistant to UV and moisture. These foams come in 3 different sizes to fit most sizes of reporter, vocal and other handheld microphones. Compatible with:Shure SM57,ShureSM63,Shure VP64 Mic foams protect against plosives, swooshes and light wind noise Foams are made in the United Kingdom using a semi-open cell material that is also resistant to UV and moisture Dimensions: 30mm x 55mm Hole We also stock 3.5cm & 4cm handheld mics Tax included in price