Tower Kraft LabelsTower Kraft Labels Ultra Adhesive 32 Labels Directions: Write on your label first before sticking it to your item. Stick your labels to a dry, clean and smooth surface. First write lightly in pencil and then in a ballpoint pen or marker. To prevent bubbles: Hold the label on both ends and when your sure of the placing, press the middle of the label down. Then press it from the center outwards to the sides and smooth it down.