According to the reports, 'Infinity Challenge' themed stamps were created in celebration of their 10th year anniversary and will soon be on sale for the public for the first 5,000 buyers.

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'Infinity Challenge' is the first variety show to have their own personalized stamps as well as a postcard that can be colored in.

Meanwhile, the variety-show themed stamps will be available for purchase in Seoul Central Post Office on November 11. �