This is called a dental dam. It's, uh, something that can prevent

How to Use Dental Dams - CARE

Because of the alarming amount of WLW and nmlnm who don't use and don't know how to use a dental dam I am posting this. : r/actuallesbians

Dental Dam: How It Works, Uses, Safety

The Importance of Isolation - Seeing is Believing - Group Dentistry Now

Dental Dams - Uses, STI Prevention, History, Oral Sex

Dental Dam: How to Use It and Why You Should

This Underwear Is FDA-Cleared for Oral Sex

Dental Dam: How to Use It and Why You Should

Dental Photography Settings – Getting Started and Common Challenges – PDP164 – Protrusive Dental Podcast