Hillman 3 in. Black Vinyl Die Cut Peel Off Sticker Letter K a convenient and effective way to enhance visibility with its peel-off, self-adhesive design. These black die cut letters are easy to install, requiring only a clean surface for proper adhesion. I for increasing the visibility of a home's address from a distance, this product also meets the Coast Guard requirements for use on light watercraft, ensuring both functionality and compliance. Model Number: