Suitable for 20mm Connector Watches. This 20mm starlight watch band compatible for Samsung Galaxy Watch 6/5/4 40mm 44mm/Galaxy Watch 5 Pro 45mm/Galaxy Watch 6/4 Classic 42mm 46mm 43mm 47mm/Galaxy Watch 3 41mm/Active 2 40mm 44mm and more standard 20mm replacement watch straps. Made of premium stainless steel with shiny diamonds. Strict polishing process makes it comfortable and smooth to wear. The advanced adhesive process set rhinestones on band firmly. Thanks for taking a look!