fashion mini LED keychain 1,Usage for Keychain and flashlight 2,With replaceable batteries 3,Good promotion 4.any logo is ok fashion mini LED keychain ,LED keychain lightIt is light up in the darkness anywhere anytime with this led keychain.and good for the promotion gift,advertising etc.1.Materials:ABS/metal circle2.The size,printing and shape can be customized3.Printing :silk screen printing4. ...