I-SMILE Fitbit Charge HR Bands, Sepcial Colorful Edition Soft Silicone Adjustable Replacement Wristband with Metal Buckle Clasp for Fitbit Charge HR Bands Replacement wristband with secure watchband-style closure to keep your Fitbit Charge HR on your wrist. Size: Large for 6.2" - 7.6" wrist, Small for 5.4" - 6.2" wrist. Available Colors: Black/Blue/Plum/Navy/Teal/Tangerine/Slate/lavender. ATTENTION: Please make sure carefully you reading the assembly instructions before tear down your original Fitbit Charge HR straps and install new one. Package included: Fitbit Charge HR strap and Tools.It is easier to replace your old straps and looks like a new watch after replaced, meanwhile it is saved a lot of your costs.Warranty:30 days of free money-back & 12-months of free replaced. The Fitbit accessories band are specifically designed for the Fitbit Charge HR.all are for Charge HR only ! (Note: Fitbit Charge HR Fitness Activity Trackers and other parts are not included)