Design: the key tags have smooth , and the double side paper can be written and diy patterns, allow you to identify what you want to remember and convenient: made of aluminum metal ring and paper that is and , convenient to use Easy to carry: key tag is . 3.1 cm/ 1.2 inches in diameter, the key ring is . 1.9 cm/ 0.7 inch, round tags with aluminum metal rims, small but practical key tags and your family using Widely usage: it provides business keys conveniently, organized for valet , car companies and more, it also can be applied with car keys, door keys and bicycle keys, to identify different keys Specifications: Material: aluminum Color: white Package Contents: 1000 x Metal Rim Tags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.