This Coloring Set is a treat for the eyes and the nose, featuring 12 Silly Scents Mini Twistables Crayons that are infused with stinky scents. Kids will love being grossed out by Old Rotten Tooth, Moldy Sponge, Grass, Cough Syrup, Mushroom, Pizza, Cheese, Dirty Potatoes, Onion, Barn, Socks, and Flat Tire scents. And because they are Twistables, no sharpening or peeling is required—just twist the barrels for more color!