Product information: 

Case size: 64 * 56 * 16mm
Strap size: 165 * 25 * 5mm
Applicable wrist dimensions: Max8.1 "/Min5.5“
Product Material: Aluminum Alloy+Stainless Steel

Compatible models:Samsung Ultra 47mm: Samsung Watch 7th Generation 40mm 44mm

Product Description:
Alloy material
Box packaging
Detail features: 

(1) The strap is made of high-quality soft silicone, which is comfortable to wear.
(2) Suitable wrist circumference size: 140mm-210mm. Multiple adjustable holes on the strap, suitable for most people's wrist circumference.
(3) Alloy material provides stronger protection.
(4) Multi colored watch straps available for selection
(5) We also offer black and silver classic three bead steel strips for sale together
Compatibility: Watch Ultra 47mm Case