Onyx Hollow Core Urethral Sound
Unlock a new dimension of intimate exploration with the Onyx Hollow Core Urethral Sound. Designed for those who appreciate refined sensory play, this precision instrument invites you to surrender to deep, rippling waves of sensation.
Its hollow core allows for a gentle, controlled flow of warm water or lubricant, transforming every session into a fluid, immersive ritual. The smooth, tapered tip glides effortlessly, while the manual design puts you in complete control of depth, pace, and intensity.
Crafted from premium, body-safe materials with a polished, non-porous finish, this sound is as beautiful as it is functional. The sleek, obsidian-inspired silhouette exudes understated luxury, making it a striking addition to any private collection.
Whether you are a seasoned enthusiast or a curious beginner, the Onyx Hollow Core Urethral Sound offers a sophisticated entry into advanced intimate wellness. Pair with a premium water-based lubricant and clean thoroughly before and after each use for a safe, indulgent experience.
- Wash with warm water and mild soap before first use.
- Apply water-based lubricant as needed.
- Clean thoroughly with toy cleaner after each use.
- Store in a cool, dry place, ideally in a pouch.
All orders ship in plain, unmarked boxes. Sender shows as "BL Fulfillment" — no brand references.
30-day satisfaction guarantee. Unopened items qualify for full refund.
Need help with a return, warranty claim or your order? Email support@binoku.com — we reply within 24 hours (Mon–Fri).
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