It won't damage your hair and will even leave a delicate little wave in your hair after use.
All you have to do is pass your hair through the slot, and turn the accessory downwards to wrap your hair in it. When the accessory reaches the tips, bring the two ends together! It will hold well in place thanks to its metal rod.
Go here for a video of how to use the item.
Composition: 100% rayon.
Made in Montreal.