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![A Korea Post employee lifts up a packaged box with two holes to help delivery workers lift boxes on Monday at the institution's headquarters in Jung District, central Seoul. The government and Korea Post started selling boxes with holes in each side, which could reduce a package's load by 10 percent and ease the physical burden for delivery workers. [YONHAP]](https://image.koreajoongangdaily.com/11279368.jpg?imageId=11279368&width=240&height=184&format=webp&format=jpg)