Rock Solid Convex Clear

Name: Rock Solid Convex Clear
Brand: Doc Johnson Novelties
SKU: WTSDJ370006
Price: 4.2 USD
Availability: InStock
Rating: 4.8 (4 reviews)

$4.2 ~~$8.4~~ In stock

Category: Sextoys for Men

The Convex curves up your torso for a unique and comfortable fit. It can stretch for placement, yet retains its original shape. This TPE material allows for a light stretch to get it placed right. Rock Solid cock rings enhance size and thickness for longer, harder erections, and are completely body-safe.

Product Dimensions:
Width/Diameter: 1.75"
Unstretched Inner Diameter: 0.8"
Depth: 0.8"

Soft and Stretchable
Delays Ejaculation and Prolongs Erection
Enhances Size and Thickness
Phthalate-Free, Body-Safe

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 4 reviews)

Hannah ★★★★★ Nov 5, 2026

The stretch on this surprised me — I could pull it to fit right and it snapped back to its shape no problem. That curve-up design actually stays put against my torso instead of sliding around. Way more comfortable than the flat one I had before.

Ryan V. ★★★★★ Nov 4, 2026

Didn't expect the curve to actually sit right against my torso like that, but it does. It holds its shape well after being stretched into place.

Ava ★★★★★ Nov 3, 2026

Stretched it a bit to get the placement right and it snapped back to its original shape perfectly. The convex curve sits nicely up along the torso, way more comfortable than I expected for longer wear.