ADJUSTABLE SIZING Resizable design for guaranteed good fit. WATERPROOF AND DURABLE Sweat, Heat and Tarnish-proof. Wear it wherever for years. LIFETIME WARRANTY Quality Supported by lifetime warranty. ECO-FRIENDLY MATERIALS Made from recycled and sustainable surgical-graded stainless steel. Details and Size Guide Size Details Regular – Fits Most (Small to Large) This size fits more than 95% of our customers. The bracelet is made to fit an average man’s wrist between 16 cm (6.2") to 18.5 cm (7.2"). The exact measurements are around 17.6 cm (6.9") without the extension chain. Extend the chain up to 19.6 cm (7.7") with the 2 cm (1") extension chain. Extra Large (Fits XL–XXL) Fits well on wrists between 18 cm (7") – 20.5 cm (8"). The exact measurements are around 19.8 cm (7.7") without an extension chain. Extend the chain up to 21.8 cm (8.5") with the 2 cm (1") extension chain. Extra Small (Fits XXS–XS) Fits well on wrists between 13 cm (5.1") – 15 cm (5.9"). The exact measurements are around 14.2 CM (5.5") without the extension chain. Extend the chain up to 16.2 cm (6.3") with the 2 cm (1") extension chain. How to get the right size? We suggest putting a piece of string around your wrist, measure the string and then compare it with our size chart to find your preferred fit. COLOR Silver, 18k Gold, and Black Material Stainless steel (316L). Surgical grade steel. Much more durable than silver, gold, or platinum. It will not rust, corrode, tarnish, stain, fade, or turn your skin green. WIDTH 1.5 MM Vacier Tag Size 12x3 MM