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Since the fluid in the condom is not sealed after using and discarding it, odor may generate in the trash can, pollute the indoor air. Most importantly, the fluid may even overflow and become the source of infectious diseases. With the rubber zipper structure(as zipper bag) at the opening of the condom, after using the condom, the user simply has to squeeze the zipper structure to prevent the fluid from overflowing without staining your fingers.This condom with one piece structure is comfortable to wear. It can raise the hygiene standard, better human health, and prevent diseases from spreading.