MoKasi&reg; Outdoor 500lb 7Strands Survival Bracelet Paracord with Side Release Whistle Gear Flint Fire Starter Scraper Kits Whistle Buckle with Flint Fire Starter and Scraper Scraper can be used as a knife The weave bracelet can be quickly adjust as 3.5m-4m rope Length of the bracelet: approx 9 inch(buckle closed) 23cm/9inch bracelet is for a max 19cm/7.5inch wrist, if your wrist is small it might fit loosely