The OEM Trend Colorful Favorites Stinky Stickers Variety Pack includes a delightful assortment of scratch-and-sniff stickers, perfect for motivating and rewarding. With 21 unique designs, these stickers are fun to collect and safe for use on photos. They are acid-free and non-toxic, ensuring they are suitable for various applications. Ideal for teachers, parents, and anyone looking to add a bit of fun to their rewards system.