Features: These shirts collar stays adopt unique triangle shape, more perfect matching collar structureand can perfectly support your shirt collar without wrinkles. Disposable, use it directly, throw it away after using, save worry and effort. Features -Color:White-Material:PVC-Size:6.90X3.60X0.10cm/2.71X1.41X0.04in- These collar supports are made of PVC material, made with fine workmanship to ensure safe to use.- Providing best performance and safely keep shirt collar in place while running, jumping, sitting and standing.- Unlike other collar stay that come with your shirts, unique triangle shape, match shirt collar well.- Suitable for law enforcement officers, office worker, or anyone who wants to look professional.- The collar stays can keep well while head and neck are naturally moving, make collar not drop or sag. Package list: 120 x Collar Stays