... .We have 180 kinds of stopper,can be customized Plastic string Cord end :Item Number :AM8017MaterialPP/NylonColourBlack,any colour is available ... deposit,and 70% before shipment.1.character:beautiful wave shape unique die-casting2.size:5mm for hole size.3.usuage:used ... than 180 kinds ,with different size,style ,and shape . Plastic string cord lock