15 IN 1 MULTITOOL - The pocket Knife features a Key chain Clip,Bottle Opener,Windshield/Glass Breaker,flat head/phillips Screwdriver, Hex Bit, 1/4, M3, M5, M6, M8 and 9/16Wrenches,Metric Ruler etc. This is an excellent method by which EDC enthusiasts can carry an array of tools and gear whilst keeping their pockets free of unnecessary bulk.DURABLE - Glass breaker made of Cemented Carbide (Hardness index 9 close to diamond,Heat resistant 1000°C). The keychain is made of tough stainless steel which is solid and excellent corrosion resistance. It is nearly indestructible through normal usage.SAFE & CONVENIENT- Quick-change blade mechanism works quickly and easily. Simply push the lock to extend or retract the blade, support one hand operation (Right hand only if you assemble the clip.)HANDY & MULTIPURPOSE - It’s ultra compact and lightweight which is perfect for carving, cutting box or envelope, stripping wire and slicing through packages like butter. whether you need to crack open your favorite beer, cutting carpet, plastic leather, carton box or just tighten some screws, this carabiner keychain has got you covered.EASY TO CARRY - Come with a Free Skull Keychain Clip. With compact size, keychain hole and pocket clip, it’s always within reach and ready to work. Convenient to carry knife on jeans/shirt pocket, purse, backpack, belt loops, bag... One small utility pocket knife has a whopping 15 different functions to help you through your day.