COMPATIBILITY: Replacement straps compatible with Fitbit Luxe only. Metal Wristband Bracelet Replacement for Luxe Activity Tracker. Easy and direct installation with one button removal. MATERIAL & CRAFTSMANSHIP: Wrist strap made of premium 304 Stainless Steel, which is well polished and colored by vacuum plating, not an inexpensive zinc or aluminum alloy, making it a sleek and robust daily companion. The watch strap has better breathability and prevents allergies. UNIVERSAL COMPATIBILITY: The classic durable watch strap is specially designed for Fitbit Luxe. Fits wrists measuring 5.5-8.1 inches (140-205mm). The metal touch is comfortable on your wrist and is breathable, allowing you to wear it in any season and on any occasion. UNIQUE DESIGN: Metal watch frame design addresses the issue of loose straps and watch connectors. Designed with a classic button dual folding buckle clasp, which can be securely worn and is easy to take off. Dimensions: 7.91 x 2.64 x 0.94 inches.