20 Pieces Fresnel Lens Credit Card Pocket Plastic Magnifier Emergency Solar Fire Starter Ruler Compact Survival Bushcraft Classroom Outdoor Hobbies
- ...ing it quick and easy to measure small objects without the need for larger rulers, it can help when you need to measure the distance on the map in the wild, provide you much convenience.
- Emergency solar fire starter: fire is a necessary bushcraft skill, it can be a fire alarm starter, because under strong light, the focus of the lens will be particularly bright and the focus will ignite, when you are exploring in the wild, you can use this Fresnel lens to heat the fire in an emergency.
- Size information: compact, lightweight and flexible enough to be carried in a pocket, wallet, backpack, or first aid kit, you can place the card in multiple locations for usage, the workmanship of the product is exquisite.
- Packaging: each magnifier has its own colorful protective cover that keeps the magnifying glass intact and easy to find when you need it, each package contains 20 pieces, the number can meet your needs, you can also share with your teammates.
