What material are the stickers made of? April 21, 2021 20:13 Updated Follow Soft Matte and High Gloss are are made of polypropylene plastic. Natural Uncoated is made of paper and has no coating. Related articles Stickers Fast Facts Shipping and Pick Up Terms and Conditions Can I upload more than 1 design on a single order? What is the difference between your sticker roll options? What are sticker rolls?