the ball-type foam microphone windscreen is soft and thick, has good elasticity and shrinkage, convenient to set on the microphone. suitable for most standard handheld microphone, not for headset mic. CLEAN AND SANITARY - These mic wind covers can keep your microphone from bacterial by avoiding dust, moisture and spit, allow you to use the mic in an ease and comfortable mood. Thicker soft foam, performs better by protecting your microphone from different kinds of noise interference. Excellent elasticity and shrinkage to fit most handheld microphones and allows the mic covers to return its shape in a short time. They are clean and sanitary by keeping from dust, moisture and spit.They are easy to clean and reuse. Suitable for indoor activity like live performance and podcasts,dance ball, conference room, ktv, news interviews, stage performance and outdoor activity like news report , sports and more. colour:Color random Random colors cannot be Material:sponge size:68*55mm size is 1.4 inches Package Contents: 50*Microphone Cover Attention: The foam microphone covers squeezed in a bag, so please put it out for a little time then it will return to its shape. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.