Rock Solid The Donut 4X C-Ring Clear

The Rock Solid Donut 4X C-Ring from Doc Johnson is a classic donut-shaped ring designed to help you enjoy longer-lasting, fuller erections. Crafted from super-stretchy TPE material that's completely phthalate-free and body-safe, this versatile ring gently restricts blood flow to support sustained firmness and enhanced girth. The generous stretch accommodates a wide range of body types, making it comfortable for extended wear during solo sessions or partnered play. With an unstretched inner diameter of 1.18 inches (30 millimeters), a width of 2.25 inches (5.7 centimeters), and a depth of 0.6 inches (15 millimeters), this clear ring offers discreet support that helps delay climax and prolong pleasure. Whether you're exploring enhancement for the first time or adding to your collection, the Donut combines simplicity, comfort, and body-safe design for confident, satisfying experiences.

Body-safe, medical-grade silicone. Rinse with warm water and a toy-safe cleaner before and after use. Store separately in the pouch provided.

Ships in plain, unbranded packaging with discreet billing — always. Orders placed before 3pm ET ship the same business day.