Paracord Survival Buckles Variety Pack 6pc Set / Survival Fire Starter and Whistle Buckles / Steel D Shackle 6 Buckles in total - Three buckles have the fire starter, scraper, and whistle buckle. Two buckles have the whistle only. One buckle is the D-Shackle Assorted colors and Designs. Buckles range in size from 2 - 2.5 inches long and 1inch in width. Non-contured buckles for survival bracelets. Great assortment for your paracord needs. Survival fire starter and scraper on three of the buckles Find out what buckles work best for you. Check in description box for size measurements.