Brass blank size: The diameter of the circular valve label is 1.5 inches, thickness: 0.04 inches, and the hole size is 0.12 inches. Metal size: the length of the 4.7 -inch (120mm) chain, 3/32 (2.4mm) size of the beads. Solid brass material: These round brass rough are sturdy, reliable, non -, oil and waterproof, not only in the room but also outdoors, but also in the humid environment of the room and the humid environment around the pipeline and steam. Good durability. Packaging: 25 x + 25 x blank brass label, the brass blank label used for stamping, laser is carved, with pen. The sufficient amount used for individual or small enterprises may also be actual gifts shared with your family or friends. Extensive application: The metal tags of these bronze circles not produce , so that they can be safely used as valve tags. They can also be used as plant signs, device tags, tool tags, pet ID tags, etc. You can use your imagination to apply them to different places in life because they are very practical. Color: Brass Color Material: Brass Package Contents: 25 x 25 x blank brass label 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.