Replacement Large Strap Band w/Tool Kit for Fitbit Surge

Soft silicone material with the smooth finish for a sporty look. Comfortable and durable. Ventilation Holes Design makes it wear cool and comfortable after you sweat during the sports. Metal parts made with hypoallergenic nickel-free stainless steel. Precisely Cut Head: perfectly fits Fitbit Ionic. Easy to install and adjust the size according to your wrist. Suitable for the 6.1-8.3inch wrist.