What Those Colored Circles on Food Packaging Really Mean

If you’ve ever looked closely at food packaging, you may have noticed a series of small colored circles or squares printed somewhere near the edge of the wrapper. These mysterious marks, often found on snack bags, cereal boxes, and other packaged foods, aren’t just for decoration—they actually serve an important purpose in the manufacturing process.

What Are These Colored Circles?

The colored circles (sometimes called color control patches or printer’s color blocks) are used in the printing and packaging industry to ensure that the colors on the package are printed correctly. They help manufacturers maintain quality control and make sure that each batch of packaging is consistent in color, design, and clarity.

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