Below is a video about how they work, what they're made of, how much they cost, and some pros and cons of each design. You can purchase these products at Anarres Apothecary in Toronto: 749 Dovercourt Road (just north of Bloor).
If you have any additional questions about non-hormonal methods of birth control, feel free to contact myself directly:
Tynan Rhea (@) gmail.com
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