Feature:The spring structure inside the flap allows the elbow closure to be loaded and straightforward to use.It is product of good anti-corrosion stainless-steel and durable.Small elbow lock can use usual box, tool box, etc.Can be used for boxes, boxes, boxes, etc. Ideal hardware for home, office, store, etc.Specification:Material:Stainless Steel Color: Silver(as the picture shows)Size: as the photograph showsPackage content:4Pcs