18-in-1 multi-tool: It offers you 18 amazing tools for your various requirements. Can be used as a keychain, bottle opener, ring key Super quality: These tools are made from selected stainless steel, exquisite workmanship, it is corrosion resistant, not easy to rust,Portable: Diameter: 6.4 cm, small and comfortable, it comes with a bunch of keys. It can be hung on the key or backpack.Wide range of applications: It can be used for outdoor sports, camping, boarding, adventure, rescue and anything can be used.Multi-function tool: can be used to open the beer bottle, turn the screw, repair the snowboard, bicycle, toys, etc.Product information: Size: Length: 6.3 cm (2.5 inches) Width: 0.8cm / 0.8cmWeight: 82g/kg