Product information: you will get 40pieces shell pink color long perm rods, enough quantity for you to use and replace in daily life; Each measures approx. 1.3 x 8.3 cm/ 0.51 x 3.27 inch, proper size that easy to use and store Easy to use: this cold wave rod is designed with a cover and a rubber band, which can get clung to your hair easily without any support of pins, what's more, it does not require heating, allowing you to curl your hair in a simple and natural way Practical design: our hair curling roller features several vents for better saturation, its wide slot design can evenly distribute liquid to the hair during curling, helping you create beautiful hair styling like curly hair, wavy hair, fluffy hair, etc. Good performance: these plastic hair perm rods are easy to operate, nice for salon or household use, whether you have long hair or short hair, the perm rods can give you a charming fluffy hair style and make you look more attractive Durable for long-time use: our hair perm rods are made of plastic material, which is sturdy and long-lasting, durable to use and will not damage your hair, ideal gifts for friends and family