The WiWU WI-WB017 Master Watch Band is a premium stainless steel strap designed for Apple Watch models. Its triple stem design and negative ion plating offer a refined and elegant appearance, suitable for both casual and formal occasions. Key Features Compatibility: Available in sizes 42mm, 44mm, 45mm, and 49mm, compatible with Apple Watch Series 1 through 8 and SE. Material: Stainless steel with triple stem design. Design: Parachute-style dual-side snap buttons ensure stability and security. Durability: Negative ion plating enhances resistance to wear and corrosion. Color Options: Black, Grey. Specifications Dimensions: Fits Apple Watch sizes 42mm, 44mm, 45mm, and 49mm. Material: Stainless steel. Color Options: Black, Silver Other Specs: Quick release mechanism for easy installation and removal.