India, May 13 -- Calbee, Inc. (2229.T) announced its switching to black-and-white packaging for some of its popular potato chips, at least for a while. This change comes because supply chain problems, mostly tied to the ongoing tensions in the Middle East, are impacting the availability of materials needed for printing.

Starting May 25, the grayscale designs will roll out across the country and affect 14 different products, including several types of their well-known potato chips. The company assures that while the packaging is changing, the quality of the chips themselves will stay the same.

Although Calbee didn't mention exactly which materials are in short supply, the inks used for printing may be reliant on petroleum-based components,...