Ultra Aggressive Polyester (B-483) is perfect for labeling products and general ID and can be applied to powder coated, smooth, textured or irregular surfaces. High Adhesion Glossy Polyester with Rubber Adhesive Labels 4 in W x 300 ft L WT Glossy white polyester with permanent rubber based adhesive is thermal transfer printable Material is designed for high adhesion to textured metals and low surface energy plastics UL approved;CSA accepted Service temperature of -40 to 248° F (-40 to 120° C) Ultra Aggressive Polyester (B-483) is perfect for labeling products and general ID and can be applied to powder coated, smooth, textured or irregular surfaces.