100pcs Numbered Tags - You will receive 100 round metal marking tags with key rings, numbered 001-100, ample in quantity to meet your needs for classifying and organizing your items in an order, making it easy for you to find them when you need them.Professional Stamping Technology - All the numbers are professionally stamped on the tags by the skilled, which are uneasy to fade and will last longer than those by manual coloring or printing technology. You can use these stamping number tags outdoors with confidence<br> Convenient Key Ring Design - Each numbered tag is equipped with a key ring, with which you can simply hang the tag on the keys, doors, cabinets, lockers, bags, luggage, or any other items you want to classify and identify.Durable Aluminum Tags - These identification hang tags are made of high-quality aluminum material, lightweight, corrosion-resistant, and durable. You can use them both indoors and outdoors, in dry and damp environments without worrying about them corroding or breaking.