... , LED keychains 2, Size:D11*L27 mm 3, Aluminum body + metal Key ring 4, 3*LR41 battery(inc.) 5, Good for ... , Aluminum body + metal Key ring4, Good for promotion gifts5, Product size: D11 mm * L27 mm6, Product weight: 10 g7, Powered by 3 pcs ... : 19KGSN.W./Carton: 18KGS LED Keychain in Aluminum body and metal key ring SLS-LC20