Keychain,Led Keychain,Lovely Keychain. 1.the material is PVC. 2.the size is 5*2.5cm,you OEM size is welcomed. 3.the Led light keychain was made of PVC material,lovely smile face is attractive to use.Your own design is welcomed to manufacture.It´s best gift goods for your promotional. 4.Random sample:free but customer pay the express cost,30$.Mould charge:it´s around $340(including the express cost).