Why Japanese potato chip bags are turning black and white

Snack maker Calbee's move to monochrome could herald wider industry change Calbee plans to cut ink usage by changing its packaging designs to black and white. (Photo by Hazumu Urushiyama) TOKYO — One of Japan's most recognizable snacks — Calbee potato chips — will be sold in black-and-white bags instead of the brightly colored ones customers recognize.

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