Burton Technologies, LLC ACOUSTIGRIP for Earphones Micro-sized clip stays attached to earphones wires so not to get lost Clip to shirt to control slack and prevent tugging on ears Holds earphones wrapped around MP3 or Phone for stowage Side grips accepts wires up to 1.5mm, Center single grip will accept wires up to 2.0mm 2 Clips per package; Black; Made in the USA