Suitable Model -- Clip holder perfectly compatible with Fitbit Zip. (Tracker not included). Slip the tracker inside and clip it securely to your belt, waistband, or pocket. Not Lost Anymore -- The edge of the clip seamlessly wraps around your Fitbit Zip. Sturdy and durable stainless steel internal fixture ensures your Fitbit Zip stays securely in place, preventing it from falling, breaking, or getting lost. Sturdy And Durable -- Made from premium, durable, flexible, and skin-friendly silicone material. Unlike ordinary silicone, it resists aging even with prolonged use, maintaining a comfortable feel over time. Waterproof And Easy To Clean -- High-quality silicone material is easy to clean, quick-drying, durable, and resistant to fading. Suitable For All Occasions -- Ideal for outdoor sports, night running, cycling, walking, hiking, skiing, skating, rock climbing, and daily wear.