Features: Durable and reusable: Our metal clips made of quality spring steel and comfortable tips, they are very durable and can be applied for multiple times.Easy to use: Roll up the hair onto the roller, which will then be tight to the scalp Push the pin over the middle of the roller, flat side next to the scalp, with the curved side on top.Specification:Material: metalSize: 3 different sizes for inch, 1, 1 inch rollersColor: silverQuantity: 20 pieces in total Package includes: 20 x hot roller clipsNote:Small parts, not for children under 3 years.Manual measurement maybe exist slight difference, please kindly understand, thanks. Please allowed slight colour deviation due to different displays.Our hot hot roller clips compatible with professional 30 and 20 piece roller set ( inch, 1, 1 inch roller size), not fits for 2" roller, please check the size carefully before payment