Lucky line's Brass tags are made of solid Brass making them very robust and durable for heavy-duty applications where the tag may be exposed to rigorous use. These tags are simple and made to last for applications such as pet identification tags, long term site identification, and industrial use. These tags are so versatile; they can be used in a myriad of different ways and for many different industries. The large 1/4-inch diameter hole allows you to apply a larger and thicker ring or cable if needed. The tag is . 040 inches thick and looks slim and sleek but is still durable and heavy-duty. They can be bound or attached to various objects without adding weight or being cumbersome. The ball burnished finish to each tag gives it a brilliant shine and reflective finish that looks very clean and polished. The Brass tags can be easily Stamped for both decorative and functional labeling and identification. Popular for crafts and everyday home use, as well as industrial use. These Brass tags are a highly affordable option for organizing and labeling for a variety of needs. They are long-lasting quality Brass labels that will not need to be replaced often and will not fall off or break off. Lucky Line Products s the highest quality products that promise to deliver satisfactory results. We have been manufacturing products since 1961 and we continue to develop new products and provide exceptional service every day.