Educators Resource offers products for preK-8 learning materials and educational toys used by schools、 teachers、 parents and children. <p>Scratch  em and sniff  em for a burst of fragrance! Great as rewards、 incentives、 and collectibles. Acid-free、 non-toxic、 and safe for use on photos. 21 sheets、 350 stickers. Actual sticker sheets may vary from photo.