All stickers are made from high-quality vinyl that's safe, non-toxic, and waterproof. They feature 100% brand new, high-definition printing for detailed, clear images. Each waterproof sticker can be perfectly cut to size and shape, ready for immediate use. The stickers can be applied repeatedly, and the adhesive leaves no residue when removed. They make great gifts for girls (teens), students, and women. Our sticker sets are carefully selected and do not contain any unhealthy ingredients. You can be assured that these stickers are suitable for both children and adults.