MoKo Fitbit Alta Clip Holder, Magnetic Replacement Accessories Clip Clasp Strap for Fitbit Alta Tracker Fitness, Strong Magnet Clasp Holder. Personized your Fitbit Alta / Ace Tracker with stylish clip holder.(Fitbit Alta / Ace Tracker not included) Lightweight and durable silicone-moulded clip case, convenient and easy to get the Fitbit alta tracker in this clip case. Built-in magnet, strong magnetic force keep your Fitbit Tracker Safe. A new fashionable way for wearing your Fitbit Alta / Ace Tracker, easy to clip and carry around. User can clip it on socks, T-shirts or sportswear to make the alta picking up steps more accurately.