Product description: Dimensions: as described in the title Material: nylon belt + Velcro + nylon plastic buttons Product Features: 1. It is durable, compact and lightweight, easy to carry on any camping, hiking, hunting, motorcycle or survival adventure, or store in any home or car emergency kit. 2. The Survival Tourniquet is the ultimate lifesaving device. Experience the peace of mind that comes with being prepared 3. Life-saving device: Survival stops bleeding and saves life in emergency or trauma 4. Quick to use: One-handed design for own use includes windlass and pre-stamped time stamps 5. Durable and Lightweight: Ideal for home or car emergency kits, hiking or hunting bags, etc. 6. Customers Say: This is easy to use - a must-have feature in an emergency 7. Adjustable Size: Fits most people's hands and strong thighs. 8. Easy to store: Small and easy to carry, it can be put in a backpack, which can be cleaned and reused. How to use: 1. Place the 5-250px above the wound, and insert it into the buckle ring around the limb. 2. Tighten the self-adhesive tape and stick it in the opposite direction. In the fixing clip, after the excess self-adhesive tape continues to be wound, it is closed with the fixing tape, and the hemostasis time is recorded.