There are indeed substitutes for circular colored copperplate label paper in the market. These substitutes may differ in material, size, color, adhesion, printing method, etc., but they can all meet users' needs for circular color labels to a certain extent. Here are some possible alternatives:
Circular label paper of other materials:
In addition to copperplate paper, there are also circular label papers made of materials such as PET, PVC, synthetic paper, and kraft paper on the market. These materials have their own advantages in weather resistance, waterproofing, tear strength, etc., and can be selected according to specific needs.
Circular labels with different printing techniques:
In addition to traditional copperplate printing, there are also circular labels made using printing techniques such as flexographic printing and digital printing. These printing technologies differ in terms of color expression, printing accuracy, production flexibility, etc., and can be selected according to specific needs.
Removable or Repeatable Circular Labels:
Some circular label papers have the characteristic of being removable or reusable, which is very useful when frequent replacement or adjustment of label positions is needed.
Circular labels with special functions:
There are also some circular tags with special functions on the market, such as anti-counterfeiting tags, temperature control tags, RFID tags, etc. These labels have unique advantages in protecting products, tracking logistics, and improving safety.
Labels of other shapes and sizes:
Although circular labels were specifically mentioned in the question, there are various shapes of label paper available in the market, such as square, oval, rectangular, etc. Meanwhile, the size of the label can also be customized as needed.
In summary, there are various alternatives to circular colored copperplate label paper in the market. When choosing alternatives, it is necessary to comprehensively consider factors such as the purpose of the label, the usage environment, and the cost, in order to select the label paper that best suits one's needs.