Did you know you can sublimate both sides of metal sublimation bookmarks at the same time? 🙌🏼 I press at 380F for 120s. My two cents: these bookmarks sublimated well, they come with plastic sleeves and bags for resale. BUT they are kind of thin and the plastic sleeves are a little tight. The tassels come in a variety of colors, would have been nice if they were just in basic colors. Overall I rate them 3 ⭐️⭐️⭐️. I would have liked them to be a little thicker. They are fine for giveaways and ma