Dunfire Replacement Straps for Fitbit Alta, Colorful Accessory Band/Wristbands with Free Metal Clasps for Fitbit Alta Smart Fitness Tracker Give your FITBIT ALTA fitness tracker more choices by getting these replacement straps MATERIAL: Made from high quality comfortable, durable and waterproof material; Fits day and night, no irritation on skin SIZE OPTIONS - Small: 5.5"-6.7"(140 mm -170 mm); Large: 6.7"-8.1"(170 mm -206 mm) COLOR OPTIONS - Multiple colors are available; Choose the colors you like to match your daily style! USAGE - Simply remove the original straps and put on these colorful new straps