MDW 7pcs Mixed Colored Silicon Fastener Ring for Fitbit Charge/force, Protect the Band From Falling Off and Fix the Clasp Loose Problem,never Worry About Losing Your Loved Fitbit Charge only include the tiny silicon clasp that used to secure the band in case it loose and drop! Secure your investment to your health! Dont wait, you will lose it at some point! never worry lost your loved fitbit force tracker fit properly, include only silicon fasten ring, no wristband,tracker,clasp etc...