Collar stiffeners made of high-quality PVC material, good stability, smooth edges, not easy to deform, keep your collar three-dimensional Effectively prevent the collar corners of the clothes from turning up and wrinkling, and present the three-dimensional effect of the shirt well Size and quantity: There are three sizes of shirt collar stiffeners: 5*1cm, 6*1cm, and 7*1cm, 10 pieces for each size, choose the size that suits your needs Convenient storage: small size,will not tear your shirt, can be well stored, easy to take and travel Our service - If you have any questions about our products or need help, please feel free to massaget us