Aluminum alloy pill box keychains ,szie:51*13MM,
made of Aluminum alloy ,waterproof

unit weight:10g

it's also could be keychain ,promotion gifts ,

customer's logo are welcome ,colour of product as your like ,

small and special design ,that you could put some medicine into it .and take it when you out ,

It's also could be dog tags,could put note in it when people go on holidays to place a tag on their dogs if they stay away from home.