1pc Replacement End Cap Cover for Jawbone UP24 UP-24 Bracelet Band Wristband Wrist Band Armband Cap Dust Protector (not for the 1st or 2nd Gen) 1pc Replacement End Cap Cover for Jawbone UP24 UP-24 Bracelet Band Wristband Wrist Band Armband Cap Dust Protector (not for the 1st or 2nd Gen)