Material: 420C steel means anti-rust and anti-corrosion, and it can be used in high temperature environment. With the high quality product, you can easily use different sharpening tools to sharpen it after long time use. Designs: The multi-purpose tool is made in the shape of a beautiful and delicate mountain bike. With its humanized scientific design, you can take it anywhere you want, such as keeping it on the keychain or backpack. Multi-function: This outdoor multi-purpose tool is multi-functional, whether you can open boxes, cut the rope, hold keys, measure length or just use it as a normal knife. It can even work as a reflector and screwdriver. Product size: 9.9cm x 6.1cm. Product weight: 38g Product features: 1. Bottle opener 2. Scale 3. 5mm outer hexagon 4. 4mm outer hexagon 5. Phillips screwdriver 6. Wire stripper 7. Keyhole 8. Reflector 9. Flat screwdriver 10. Wrench (6mm/7mm/8mm/10mm/11mm) Product color: silver Delivery quantity: One piece