? Convenient and practical - 4 rubber bands in one package can meet your different needs. For a long time after purchase, you don't have to worry about the aging of the rubber bands. ? Durable and sturdy - High quality strong rubber bands for durable and sturdy construction, which can be used for a longtime. ? 2 Different sizes of rubber bands - If the shock mount you used is a large one which is suitable for microphone like Neumann, Rode, Samson, Blue, you can use the large two rubber bands in our package. If the shock mount you used is a small one which is suitable for mic like AT2020, you can use the other two small rubber bands. ? Universal for most shock mounts - Package comes with 4 pieces of elastic bands, which can be applicable for most types of shock mounts. (Two sizes of elastic bands are not suitable for Blue Yeti shock mount!!). ? Economic and valuable - Still worrying about spending extra money buying a shock mount because of the aging break of the rubber band? Boseen offer you a more economic and valuable new option! Buy our rubber bands, you don't have to spend extra money buying an extra shock mount.