[Sanitary Clean]These disposable microphone covers made of clean, hygieni, breathable and non-woven fabric, which will not affect the sound quality and can effectively prevent the spread of harmful substances. [perfect for]Mic covers disposable are fit for most standard handheld microphone in UO shape and most karaoke microphones. These disposable mic covers can be used for KTV, Home, Parties, Clubs, Wedding, Performance Groups, News Interview, or Singing, Recording, etc. [Not easy to fall off]Mic cover is design with elastic band, normal diameter is 2.5 inch, the maximum diameter is 4.7 inch, easy to use and remove. During use, you t have to worry about falling off. [Disposable Microphone Cover]karaoke mic covers can help keep the microphone clean, keep them from saliva and dust, will not let these substances attach to the microphone. If you have a Bluetooth microphone , these microphone covers are essential . [Individually Packaged]The disposable mic covers bulk are packed in individual, 300 pieces in total, 150 pieces each of red and yellow quantity Color: Red Yellow Material: nonwoven fabric Package Contents: 150 x Yellow microphone wheat cover 150 x Red microphone wheat cover 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.