PACKAGE INCLUDES - 20 pieces foam mic cover, 2pcs red, 2pcs yellow, 2pcs pink, 2pcs green, 2pcs purple, 2pcs black, 2pcs grey, 2pcs white, 2pcs orange, 2pcs blue. MATERIAL - Thick and soft foam, the ball-type foam microphone windscreen is soft and thick, has good elasticity and shrinkage, convenient to set on the microphone. SIZE - About 2.9 x 2.5 inches, caliber size is 1.4 inches, suitable for most standard handheld microphone, not for headset mic. WIDE APPICATION - The foam ball windscreen for microphone is suitable for ktv, dance ball, conference room, news interviews, stage performance and other places. CLEAN AND SANITARY - These mic wind covers can keep your microphone away from bacterial by avoiding dust, moisture and spit, allow you to use the mic in an ease and comfortable mood.