Technology
A sheet that blocks cold air and condensation simply by pasting it on a window. Can control mold on curtains

Watanabe's "Window Pita Sheet" absorbs dew condensation by simply pasting it on the wall, and also has heat retention. It is said that it will prevent floors and curtains from getting wet and mold growing. You can re-paste and wash, so you can use it repeatedly and cleanly. .
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