Weight: 10g(0.35oz)/Material: Aluminum alloy./Size: 46mm*3.6mm /As a gift for friends and family!Easy to Trace Your Key: Cute furry bag which can show the charm of the bag and the pendant decoration. They are very bright in color, which makes it easier to find the keys. The fluffy ball has a great soft hand feeling, The furry ball may be deformed during transportation. Please don't worry about this problem. This is not a quality problem. Just shake it a little or blow it with a hair drier and it will be a lot of fluffy,fsfsfsg