COTU (R) Brand is perfect for you to create your own unique hairstyles with these tight Curls Perm Rods. They're made from a durable plastic material and have flow-through vents for enhanced saturation. Each perm rod has a ridged edge and rubber band to hold the hair firmly in place on the rod. They are available in a handy pack of 48 and come in different sizes & colors, including tangerine, sandy, lilac, and gray. They're specially designed for creating tight curls.