Techion 10 Pack Liquid Filled Compass Set for Emergency Survival Kits/Watchband/Paracord Bracelets and Keychain Great for Emergency Outdoor Paracord Survival Bracelet DIY Liquid Filled Compass for Accurate Readings Mini Compass:Variety of potential uses makes it a truly handy item to have. Size: 0.94" x 0.94"; Compass Diameter: 0.75" Complete Set of 10 Pieces