[header] How to frizz your hair [title] Purchase or find u-pins. [step] You will need these pins for this style to work, so make sure you get u-pins before you begin. You cannot use bobby pins for this style; you will need u-pins specifically. 
They are about the same length as a bobby pin, but they are wider and the sides do not touch. [substeps] Purchase a pack of these at target, walgreens or online at amazon.