① Bobby Pin
→ The flat surface is front · the uneven surface is behind. Recommended when you want to strongly fix your hair!
② Small pin
→ When the bobby pin protrudes! Recommended when hiding hair tie with a hair bundle!
③ Onipin · Screw pin
→ Recommended when bun is not in shape!
④ Thin hair pin
→ When you pull hair too much...!