Type-III 12pc Liquid Filled 20mm Compasses w/Blue Accent for Emergency Survival Kits and Paracord Bracelets Diameter: 3/4" (20mm) Liquid filled compass for accurate readings Complete set of 12 individual compasses Great for paracord bracelets and survival kits or attach them to your gear! (Bracelet shown not included) Type-III products is a veteran owned and operated small business