What is happening on your microphone? 1. Your handheld just got aged and damaged,even doesn't work; 2. The outer housing body kits - Housing, Bezel Control Panel and Ribber ON/OFF Power Swtich kits are dent,scratched and broken; 3. Matte appearance old without shining looking. Don't worry, it could come from long-time use of yor mic,and/or without proper maintainence. This cordless microphone batterycup was specially designed for Shure BLX2 BLX288 couple with shure wireless mic SM58, BETA58, BETA87A, BETA86, SM86, PG58,protect your wireless microphone's battery from damaging. For scenario on stage performance, concert, music event, home karaoke,birthday party,guitar solo,church,studio recording, speech, teaching, training, meeting, live broadcast Color: black. Material: engineering Plastic Easy to install and remove. long time duration for using Package Including 2 x Microphone Cover