Heat set tissue is a thin tissue that has been coated with a heat activated, acrylic adhesive. The tissue is torn or cut to fit the tear or paper loss, laid in position and covered with silicone release paper (so the tissue doesn’t stick to the hot iron). The tissue is adhered to the paper with a heated iron (approximately 100 degrees F.). A standard household iron or tacking iron from a hobby store can be used to adhere heat…