A sanitary towel with a fake vagina attached so your “husband” can have “external intercourse” with you while you’ve got your period.
I wish I was making it up, but I’m not. One Abdul A. A. Al-Saleh was issued a patent for it in 1997. Because once news of this baby gets out, everyone is going to be after this contraption:
The bag is in the size and shape of the vagina to give the husband the same sexual feelings. The round bag has an opening and rings, windings and protrusions, as well as a suitable cream.
Click here for drawings.