Pink Poppy's Mer.mazing face jewel stickers are a non-toxic and mess-free alternative to face painting. Simply peel off the backing card and apply it to the face. Removing the sticker is as simple as peeling it off. Non-toxic. 3D Diamante gem. Ages 3+. To apply: peel off the sheet and apply to face. To remove simply peel off. Clean with a damp cloth. Ages 3+.