Hide DescriptionShow DescriptionPDF Included in all the formats. Waterproof material is used on the inside of the bags. Can be used without it too. The bags are done in 2 Hoopings, then sewn together. You can use your own printed material on the whole bag. Just leave out the doggy design at the end. Cute bags, fun to use, and thoughtful gifts filled with snacks. I used magnetic strips to keep the bags closed.