The Bioplast/PTFE flexible nose screw is a discreet 18 GA nostril jewelry piece featuring a single black gemstone. Crafted from flexible medical-grade plastic, this nose stud is lightweight, comfortable, and safe for sensitive skin. Its curved screw design ensures secure wear for daily activities and sleep.
😴 Sleep and Sport Comfort
Imagine waking up without your nose ring catching on your pillowcase. This flexible single gem nose screw bends with your movements, eliminating pressure points during sleep or workouts. Whether you are at the gym or resting at home, the 18 GA Bioplast/PTFE shaft adapts to your anatomy without digging in. Experience the freedom of a secure black gem nose ring that feels like nothing.
🏃♀️ Workout Safe | 😴 Sleep Friendly | 🛁 Shower Proof
✨ Flexible 18 GA Nose Screw Design
This piece combines functionality with subtle style. The single black gemstone adds a touch of darkness without overwhelming your features. The flexible shaft is designed for those who find metal too rigid or irritating. Crafted with precision, the gem setting remains secure while the post bends safely. The result? A piece that offers the look of a stud with the comfort of a retainer.
✨ What Makes It Special
- ✨ Flexible Bioplast/PTFE shaft bends to prevent snagging on clothing
- ✨ Single black gem provides subtle contrast against skin tones
- ✨ 18 GA thickness suits most standard nostril piercings comfortably
🔬 Bioplast/PTFE — Safety & Certifications
✅ Bioplast/PTFE — flexible medical-grade plastic
✅ Lightweight and reduces pressure on healing tissue
✅ Safe for MRI and X-ray procedures
✅ Waterproof and sweat-resistant
⚠️ Not for fresh piercings unless advised by a piercer
📄 View Full Material Certifications →
📐 Size Guide
| Material | Bioplast/PTFE |
| Gauge | 18 GA |
| Hardware Style | Nose Screw |
| Stone / Centerpiece | Single Black Gem |
| Finish | Polished |
| Thread Type | N/A (Screw) |
18 GA fits most standard nostril piercings. The screw style curves inside the nose for security. Choose this flexible option if metal screws irritate your skin or catch on masks.
💡 How to Care for Your Bioplast Nose Screw
💡 Rinse with saline solution after swimming or heavy sweating to prevent buildup.
💡 Clean gently with mild soap and water; avoid alcohol or acetone cleaners.
💡 Inspect the gem setting regularly to ensure the black stone remains secure.
❓ Frequently Asked Questions
Can I wear this nose ring while my piercing is healing?
Bioplast/PTFE is often safe for healing, but consult your piercer for 18 GA nose screw suitability.
Will the black gem fade or tarnish over time?
The gem is set securely; the Bioplast/PTFE shaft will not tarnish like metal alloys.
Is this nose stud waterproof for swimming?
Yes, the material is waterproof, but rinse with fresh water after pool or ocean exposure.
What nose ring style is easiest to put in?
The screw style is flexible and easy to insert; choose 18 GA for standard nostril fit.
⚠️ Hygiene Notice:
For hygiene and safety reasons, body jewelry and piercing jewelry
are non-returnable and non-refundable once shipped.
Please double-check your gauge and measurements before ordering.

Can’t say enough good things about Better than what I found on Amazon for triple the price flexible single gem nose screw. Already planning to order another pair.
Nice design and sparkle The only thing is the backing is a bit loose flexible single gem nose screw.