Which traditional packaging innovation was specifically developed for Japanese tea ceremonies and is now considered a collector's item beyond its utilitarian purpose?

Product packaging isn't just about protection—it's a powerful storytelling medium, especially for cultural traditions and heritage crafts. Many successful cultural products incorporate packaging techniques and materials that have been passed down through generations. This packaging not only preserves the product but also communicates cultural values, artisanal methods, and historical significance. How well do you know the innovative ways traditional craftspeople have packaged their goods throughout history and into the modern marketplace?

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Chazutsu tea canisters made of tin or lacquered wood that preserve tea freshness while embodying wabi-sabi aesthetics
Furoshiki cloth wrapping techniques that use geometric folding patterns to protect pottery
Bamboo steamer baskets with humidity-controlling properties originally designed for tea leaf storage
Ceramic gaiwan with cooling channels built into the lid to optimize brewing temperature