Package include: 50 packs 4.5 cm double prong clips is enough for you to use for a long time, pin your favorite hair accessories with these double prong metal alligator hair clips. Use with a hair roller: remove these clips gently after your hair is dry, select a lock of hair and wrap it around roller from ends to roots, gently comb your curls to achieve a glamorous look. How to use: create a deep side part while hair is half dry, then, start at the ends of hair, roll up section in a clockwise position around finger, and put the clips close to your scalp as possible. Clips feature: 2 prongs for a durable grip, round, double prongs allow clip to glide through hair easily, can be applied to secure rollers in hair. Material: made of nickel plated metal with smooth surface, resistant to rust, and durable for long term application; Fit for achieving gorgeous pin curls.