Wearlizer for Fitbit Alta Bands/Fitbit Alta hr, Silicone Replacement Wristbands Strap Bracelet for Fitbit Alta Designed for Fitbit Alta; Small size for 5.4~6.9 inch wrist, Large size for 6.3~8.3 inch wrist Various colors make it easy to create a look of your smart watch that fits the occasion Durable and soft silicone guarantee you a comfortable wearing experience when doing sport, working or outdoor Easy to take on / remove; No hassle to replace your wristband We know you'll love our fitbit bands, that's why if you aren't 100% satisfied we will provide you with a refund or a free replacement - which ever you prefer. Buy more for your friends and family