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Refined. Symbolic. Secure.
The Blue Greek Key Glans Head Band brings ancient design symbolism into a solid stainless steel head ring with real weight, clean brushed finish, and a bold cobalt blue etched pattern. It is a designer ring for users who want structure, style, and a matching system that feels deliberate from end to end.HMO Exclusive
Precision fit. Firm hold. Distinctive presence.
Matching solid stainless steel bands designed for secure placement and visual impact—featuring a flat interior profile and a signature blue ripple finish that sets it apart instantly.
♊ A coordinated set designed for both performance and presentation.
🧠 Fit & FeelThe flat-profile interior creates a more secure hold than traditional rounded rings—but requires accurate sizing for comfort.
💡 Best suited for users who prefer structure and stability over flexibility.
Cock Ring
Head/Shaft Ring
Clean. Controlled. Visually striking.
This set is designed for those who value precision, presence, and a more structured feel.
Matched systems. Structured fit. Timeless brushed steel styling.
Designed to coordinate directly with the HMO Brushed Stainless Steel Band Cock Rings, these precision-machined head rings deliver balanced weight, smooth comfort, and integrated visual consistency across your entire setup.
Pairs seamlessly with matching brushed stainless cock rings.
Provides moderate weight and grounded support.
Choose a narrower or broader contact profile.
Elegant low-glare appearance with reduced visual flash.
Pairs directly with:
for a fully coordinated stainless steel setup.
Balanced. Integrated. Understated.
A refined brushed stainless steel system designed for users who value coordinated structure, moderate weight, and clean timeless styling.
Wider. Heavier. More pull where it matters.
The C-Max takes everything about the original Colosso and pushes it further—delivering stronger traction, increased weight, and a more secure, locked-in feel right at the head.
💡 Looking for something lighter? Check out the original Colosso.
For added hold or stability:
💡 Small adjustments can significantly change the feel.
📏 Size & SpecificationsAvailable Inner Diameters:
20mm, 22.5mm, 25mm, 27.5mm, 30mm, 32.5mm, 35mm
The C-Max isn’t subtle.
It’s built for those who want more weight, more pull, and more presence—right where it counts.
💡 Ready for even greater weight and traction in a single ring? Try the Head Master.
Structured support. Multi-point stimulation. Hybrid control.
The C-Splint is a unique hybrid device that combines a shaft ring, support tube, and scrotal housing—creating a structured, multi-point system unlike traditional rings or cages.
Sizes:
🔄 System IntegrationStructured. Contained. Engaging.
The C-Splint creates a uniquely supported and immersive feel—bridging the gap between open ring systems and more restrictive devices.
Industrial styling. Mechanical character.
The Chain Link Head Ring incorporates genuine stainless steel chain links embedded around the exterior surface, creating a distinctive industrial appearance with a subtle texture.
Pair it with the matching Chain Link Cock Ring for a fully coordinated mechanical-inspired setup.
Mechanical. Rugged. Distinctive.
A designer ring inspired by machines, motion, and stainless steel craftsmanship.
The SS Chain Link cock ring is precision made entirely of fine quality stainless steel, hand tooled, completely seamless, easy to clean. The width is a perfect 15mm, and it's available in 4 inside diameters so you can have a custom machine style fit as well.
With the Chromatic Ergo you get both a colorful show AND a colorful climax! Feel it's warmth caress you as only our ergo design can. You'll appreciate the weight and exciting pressure on the dorsal vein at the top of your penile shaft. Or maybe you want to wear it with the heavier end at the bottom, for some pressure close to the perineum. Fully rounded edges provide a comfort fit, and make it especially easy to put on and take off.
It’s hand crafted with a metalizing process by heating the metal to its boiling point in a vacuum, then allowing the coating to condense on the substrate surface of the metal as it cools. It’s permanent, non-polluting, body safe and totally eye-catching.
Each piece is a unique creation and a mesmerizing display of color hues all around the rainbow. And while it’s smooth and comfortable to wear, minor imperfections in coloration are inherent with the ring that results. As color patterns vary with each batch, so each ring is different.
Depending on your size, the weight is around 100 to 150 gr.(3½ - 5½ oz). We have it available in six sizes, so every time you reach for it, you know you're in for a customized and colorful HMO experience. With the Ergo you don't have to grow it to show it. But if and when you do grow, your cock with the new Chromatic Ergo is a double bling!
Approximate Measurements:
