Type-III 12pc Liquid Filled 20mm Compasses for Emergency Survival Kits and Paracord Bracelets Diameter: 3/4" (20mm) Height: .3"(8mm) 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