Introducing the Premium Label Supply Waterproof White Address Labels, designed to simplify and enhance your shipping process. These labels are 2' x 4' in size, perfect for addressing packages and withstanding various weather conditions. The set includes 100 labels, divided into 10 sheets for easy printing. They are compatible only with laser printers and are manufactured in the USA. The labels are made from durable vinyl, polyester, or polypropylene material, ensuring a long-lasting and smudge-proof finish. The strong self-adhesive backing securely holds the labels in place on different surfaces. With these waterproof and smudge-proof labels, you can now create professional-looking mailing packages for your home, office, or school needs.