This collar stays enhances and maintains the shape of a perfect shirt collar by providing support that avoids shirt collar drooping, sagging. No sewing or alterations needed. Easy to use, it is self-adhesive design, can bring you convenience to use. Features -Color:White -Material:Plastic. -Size:6.90X3.60X1.00cm/2.71X1.41X0.39in. - These collar stays keep your collar looking pristine and crisp all day, bring you a formal look. - Great for dating, working, interviewing, meeting clients and attending important places. - The both ends are nicely rounded, reasonable triangle shape, so as to avoid puncturing the shirt. - It can be quickly attached to the collar without wasting time ironing the collar. - Made of safe material, durable enough for your long time use, suitable for both men and women. Package list: 270 x Collar Stays