The wristlet also has the faux leather which is something I absolutely love because I always tend to dirty the bottom of my pouches before anything else. (sewfatty.com)
If your bunny has dirty bottom problems, ask your vet about clipping the dirty fur (often called a «bunny brazilian») and discuss a change in diet. (boingonline.com)
Flies, even indoors, will be attracted to wet dirty bottoms and can lay eggs on the skin which can hatch very quickly into maggots and burrow under the skin of the rabbit. (houserabbitga.com)