This bracelet is intended for Samsung Galaxy Watch Ultra 47mm (2024) only. Not compatible with Samsung Galaxy Watch 7/6/5/4 44mm/40mm, Galaxy Watch FE, Galaxy Watch 6 Classic 47mm/43mm, Galaxy Watch 5 Pro 45mm, Galaxy Watch 4 Classic 46mm/42mm, Galaxy Watch Active 2/Active 44mm/40mm. Material : Silicone The silicone bracelet is soft and comfortable. Resistant  to water and dirt The length of the bracelet is easily adjustable to fit your wrist Modern and beautiful