Bubble Mania Bubble Dozer! Another great item from Kidsmania. You get a 12 piece assortment of a roller (green with green gum), a dozer (red with red gum) and a loader (yellow with blue gum). Who said not to play with your gum? And don't forget about the pull back action - just back it up and let 'er rip! The assortment is subject to the manufacturer's packaging and may not be the same as the picture. The manufacturer has indicated this is not for children under 3 years of age and also that the product may contain traces of gluten, soy, peanuts, tree nuts and seed.