The 2-inch X 8-inch Sublimation Bookmark is manufactured of 0.25-gage, high-quality aluminum, poly-treated for optimum resistance. Superior sublimation coating: every Sublimation Bookmark is ready to sublimate. UV superior high-brightness coating enables prints to be bright and vivid and prevent against harmful sunlight. Ideal for beautiful personalized gifts, or using for decorated personal use. Be sure to check out the rest of our sublimation blanks, and let your imagination do the rest!