1,Hollow: Hair perming rods adopted hollowed out design, and with multiple ventilation holes, so that perm medicine more easily permeate to the hair. 2,Prevent Stuck: Hair curling roller doesn't get stuck in your hair and doesn't require heat, which can reduce hair damage and make hair curls more plump and soft. 3,Easy Use: Perm rods set is easy and quick to clip onto your hair without any tools or rubber bands, which is convenient for you to use at home, create a beautiful curly hairstyle. 4,Ideal Gift: A total of 12 pieces, you can share it with family and friends, which is the perfect gift for ladies and girls in their birthday, Christmas day or any other festival. 5,Plastic And Resin: Hair wave rods are made of plastic and resin material, safe and reliable, which will not hurt your hair, suitable for creating a variety of hair styles. <p class="wang-edit-text"><p class="wang-edit-text"> <p class="wang-edit-text"> Item Type: Hair Perm Rods Material: Plastic, resin Combined State Size: Approx. 8 x 2cm / 3.15 x 0.79in Open State Size: Approx. 14.5cm / 5.71in <p class="wang-edit-text"><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 12 x Hair Perm Rods Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin