1. Material: aluminum alloy + steel
2. Needle to clean up the debris near the wound and facilitate the insertion of the patching strip
3. Five built-in vulcanized rubber strips
4. Pin, clip the rubber strip into the wound
5. Strong and durable, easy to disassemble, compact and lightweight
6. Diameter: 18 mm
7. Height: 126mm
8. Weight: 50 grams