SKYLET for Fitbit Alta and Fitbit Alta HR Bands, Silicone Replacement Bands for Fitbit Alta and Alta HR Bracelet(No Tracker) Made of TPU material, wearproof, anti-oil and good elasticity,comfortable for sporting time, durable replacement for lost or damaged bracelet. Choosing the size according to the circumstance of individual wrist.(Large Size:5.5"-6.7"/140 mm-170 mm. Small Size: 6.7"-8.1"/170 mm-206 mm) Sillicon fastener rings for free to keep the band from coming loose and falling off. Just enjoy your exercise, enjoy your life. 19 colors and diversified combinations for your choice.Stylish wristband to match your daily style, creates a strong statement for yourself. WHAT YOU GET: Fitbit Alta replacement bands only, no tracker included. Our fan-favorite 30-Days money back, 18-month warranty for quality-related issues and lifetime friendly customer service.