This is a high quality copper pet ID tag. It is a medium size, end to end is approximately 1.5 inches.
The rainbow coloring is made by a flame, it will vary, and the color does not last forever. With time, the tag will wear just the copper tag. The copper allows for the tag to be worn for a period of time.
Please keep in mind this item is hand stamped, letter alignment, spacing, and depth of impression may vary.