Material: PP_x000D_ Length: 7cm_x000D_ Diameter:_x000D_ 1.5cm / 0.59inch_x000D_ 1.6cm/ 0.63inch_x000D_ 1.9cm/ 0.74inch_x000D_ 2.0cm/0.78 inch_x000D_ 2.2 cm/0.86 inch_x000D_ Color: gray, purple, white, light yellow, orange_x000D_ Purpose: hair styling 11. We have 5 different sizes of hair perm rods, various sizes of hair perm rods can easily curl hair, enough to share with family and friends. 2_x000D_ 2. The length of the curling iron is 7cm/2.75inch, and the 5 different diameters are 1.5cm/0.59inch, 1.6cm / 0.63inch, 1.9cm / 0.74 inch, 2.0 cm / 0.78 inch and 2.2 cm / 0.86 inch, different sizes can meet your different needs. 3_x000D_ 3. It is very simple to use the permanent rod and does not require heating; equipped with elasticity, you can curl your hair in a simple and natural way, help you stay away from electric perm and protect your hair. 4_x000D_ 4. Made of PP material, with excellent quality and performance, washable, reusable, light, portable, and help to create beautiful wavy hair. 5_x000D_ 5. It can be used at home or in the living room, and it is also a good gift for relatives and friends.20*Hair Perm Rods