The eBoot 5 Pack Furry Outdoor Microphone Windscreen Muff is a set of 5 pieces of soft artificial fur wind covers designed to protect microphones and reduce wind noise. The opening diameter is 10 mm, suitable for lapel microphones ranging from 8-13 mm in diameter. The windscreen muff helps to minimize noise and ambiance, and fits all lavalier microphones. It is black in color and made of good quality material. The product dimensions are 2 x 2 x 1 cm and it weighs 9.07 g. The item model number is 4331908110 and the ASIN is B01E4ZMTEG. It is not discontinued by the manufacturer and was first available on July 21, 2016.