Brass Blank Size: The diameter of the round valve tag is 1.5 inches, the thickness: 0.04 inches, and the hole size is 0.12 inches. Metal Ball Chain Size: The chain length is 4.7 inches (120 mm), the size of 3/32 (2.4 mm) of the beads. Brass Material: Brass round rough are sturdy, reliable, non-corrosive, waterproof 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. Package: 25 x Ball Chain + 25 x Blank Brass Tag, the blank brass tag used for stamping, is laser engraved, with an engraving pen. The sufficient amount used for individuals or small businesses can also be real gifts shared with your family or friends. Wide Application: The bronze circle metal tags will not produce sparks, so they can be safely used as valve tags. They can also be used as plant signs, appliance labels, tool labels, pet ID tags, etc. You can use your imagination to apply them to