Metal: It made of a high-quality solid brass, smooth and shiny surface, durable, thick
Size measurement: the diameter of the stamping blank with no hole: 1.25 Inch/ 32 mm, the thickness: 0.04"/ 1.0mm (18 Gauge)
Protective film: Featured with blue protective coating on the front side to prevent scratching in transit, easy to be removed
Quantity: Comes with 20 pieces blanks per pack, well organized in a plastic box, ready to be stamped
Wide Applications: It's very easy to use number and letter stamps to make a piece of personalized jewelry like the badge, token, charms, pendant, dangles, necklaces, pendants, earring, custom keychain like pet ID tags, keepsakes