Funny sperm gift! Our cute sperm sparkly enamel pin is so glittery and special. This glitter sperm cell enamel pin adds flair to just about anything. Great sperm donor pin, sperm bank, IVF clinic or fertility friend. This cute little 1.25" spermatozoa enamel pin comes packed on educational card and was made in China. Perfect gag gift for dad, sperm bankers or wankers! Our cute sperm DNA gifts are the perfect reminder that amazing things can come out of dad's balls -- including 50% of your genetic material! Did you know the fastest sperm doesn't always win entry into the egg? The ovum can shut out sperm she does not like and shine her special light on favored sperm. So even if your swimmers are slow, they still have a chance with Ms. Egg.