LIGHTWEIGHT FOR OUTDOOR ACTIVITIES: With small dimensions of 6.3 x 1 inch and weight around 19g. 7 strands ensure it is strong and safe for outdoor use. .LENGTH AND LOAD: Each key fob has a disassembled length of approximately 250kg and is suitable for most outdoor uses. .Clasp: lobster clasp .WIDELY USE: Featuring a sturdy hook to hold and store your keys, or attach your keys to your backpack/briefcase or belt loop. Also for small things like knife, mini flashlight, scissors and whatever other things you need NOT TO LOSE. .ATTACHES SIMPLY: Both ends can be used to hang things. The carabiner makes it easy to hang them up or attach them anywhere such as backpacks, zippers and belt loops. .