The Diane Perm Rod/Cold Wave Rod Set is a versatile hair styling tool accessory that includes 180 rods in various sizes to create bouncy curls. This set comes with different rod sizes to accommodate different hair lengths, including 9/16 lilac, 7/16 white, 3/8 gray, 5/16 pink, and 1/4 blue rods. With short sizes like 7/16 white, 3/8 gray, and 5/16 pink, this set offers everything you need to achieve your desired hairstyle.