Jfou Silicone Strap, Adjustable, Black Flexible Waterproof Strap Adjustable Fit for 5.518.66 Inch Wrists Sliding Buckle Easy Adjustment

【COMPATIBLE】Refresh your tracker with a replacement strap designed for Google Fitbit Air. Suitable for replacing a worn band or changing your everyday look. Please check your device model before ordering; the fitness tracker is not included. 【ADJUSTABLE WRIST FIT】The sliding buckle lets you adjust the strap to suit wrists measuring approximately 5.51–8.66 inches. The strap measures approximately 11.81 inches long when laid flat and 0.67 inches wide. Measure your wrist to choose a suitable fit. 【FLEXIBLE WATERPROOF SILICONE】The silicone strap bends around the wrist and withstands everyday splashes, making it a practical choice for daily wear and exercise. The waterproof feature applies to the strap material and does not change the water-resistance rating of your tracker. 【FOR EVERYDAY WEAR AND WORKOUTS】The plain design pairs easily with casual clothing, workwear and sportswear. Use this replacement wristband for commuting, walking, gym sessions and travel, adjusting the fit to keep it comfortably in place. 【BLACK OR WHITE COLOUR OPTIONS】Choose a black strap for a discreet look or white for a fresh, simple finish. Each purchase includes one replacement strap in your selected colour. The two colours are sold as separate options, allowing you to choose the style you prefer.