Short answer
You can, as long as it has a flared or suction-cup base and you clean it carefully between uses. Never go from anal to vaginal play without washing the toy thoroughly or changing the condom on it. Bacteria from the rectum can cause vaginal and urinary infections. Many people find it simpler to keep separate toys, or to use non-porous silicone or glass, which are easier to clean completely.
Read the full guideHow to Choose a Dildo: Size, Shape and Material GuideLearn how to choose a dildo that suits your body: realistic sizing tips, curved vs straight shapes, body-safe materials, suction cups and beginner picks. Updated November 9, 2026 · All questions