Different Perm Rod sizes. They also come in long and short. I love the long ones!
Perm rod curl sizes. I love this easy and quick visual to clearly see which size perm rods will deliver the results that you want.
3 Reasons To Use Perming Rods on Natural Hair | Black Girl with Long Hair
So I can curl my hair for prom I'm gonna get a perm and hopefully I get good results likes these.
Tips for choosing the right size flexi rods
Different rod sizes on natural hair
Perm Rods can be used to create a variety of styles and curl textures ranging from tight, kinky curls to bouncy, voluminous waves depending on the size of the perm rods used...
Kinda want my hair permed like this...
Flexi Rods 101: How to Create Heatless Curls :http://www.outretalks.com/flexi-rods-101-how-to-create-heatless-curls/