Contrary to popular belief, rubber hot water bottles can also be used for sexual purposes such as a sex toy, masturbation device or fetish object. On a more personal note, I have been using rubber hot water bottles basically for all my life both for medicinal use and sexual pleasure. Specifically, I have a fetish for rubber hot water bottles on my tummy. I have created a hot water bottle sexual pleasure guide that provides introduction to using rubber hot water bottles as sexual pleasuring device and to provide various ways to incorporate rubber hot water bottles into your sex life. If you are interested in knowing more please send me a message and I forward you the link to my reddit page that is dedicated to using rubber hot water bottles for sexual pleasure. Or you can search hot water bottle sexual pleasure guide in google for more detail. Also, I would be interested on hearing back from any women that use rubber hot water bottles for sexual pleasure.