SnowCinda Fitbit Alta Fastener, Mixed-Color Fastener Clasp Ring for Fitbit Alta - Keep Your Fitbit Alta Secure Nice brilliant color and quality Suitable for FITBIT ALTA Smart bracelet bracelet device All materials on human skin without injury, environmentally safe, do not worry cause allergy after you have worn FOR FITBIT ALTA BAND ONLY!!! Not for For Fitbit One, Force or other models!!! Perfect fit for your Fitbit Alta activity tracker and comfortable wearing experience