Model NO.: 40mm/50mm Trademark: Shengli ect Specification: 40mm/50mm HS Code: 8301100000 Usage: Commercial, Travel Transport Package: PP Bag/White Box Origin: China Heart shape solid Brass lock body concentric lock, Waterproof, with super brass polishing. No keys afford, can not be opened after locked. Wildly used during travelling. Means deep and long love or friendship, never separated. Good quality by high quality control and inspection system. Contact us if you need more details on Travel Lock. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Concentric Lock、Heart Shape. If these products fail to match your need, please contact us and we would like to provide relevant information.