... alloy 3. Use for hiking,camping..etc Colorful Zinc Alloy Carabiner Magnetic Compass on Backpack and Rucksack Features: 1. Weight: 31g 2 ... , portable and easy to use.8. Great for mountaineering, hiking, camping and outdoor activities.9. This Travel Compass is can also ... .10. Attach this Travel Carabiner Compass to your kit bag, rucksack, belt loop or backpack. Using matters: Compass should be held ...