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Unique design: Designed for ID115U/ID115U HR fitness tracker. Please kindly note this strap does not fit for Fitbit. Adjustable strap: Wearable length between 137mm (5.4in) min to 193mm (7.6in) max. Comfortable silicone material: High-quality TPE material, Soft strap give you a comfortable wearing experience. Colorful straps: Various colors to choose, the stylish strap is more suitable for you, change color, change a mood.
