SinfulX
VellumVent 5-in-1 Male Training Masturbator | 9 Modes & 3D Mouth Cup
VellumVent 5-in-1 Male Training Masturbator | 9 Modes & 3D Mouth Cup
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Description
Description
Specifications
Product Type: Male masturbator / stroker cup with penis pump vent
Functions: 5-in-1 — vibrator, 3D mouth, penis pump exhaust vent, stroker cup, masturbator
Vibration Modes: 9
Runtime: Up to 55 minutes
Sleeve Depth: 4.6"
Entry: 3D mouth shape
Interior Texture: 3D spiral, whorl, and nub
Suction: One-way exhaust vent for automatic natural vacuum
Grip: Conical-shaped head, no-slip
Weight: Balanced for extended sessions
Portability: Compact
Packaging: Neutral box
Why You'll Love It
Suction that builds itself. The one-way exhaust vent creates a natural vacuum as you go — the longer you use it, the deeper the sensation runs. No hand pump, no separate cylinder.
Real pump feel without the pump price. A budget-friendly alternative to air penis pumps, with the vacuum built into the cup itself.
A mouth to slide into. The 3D mouth-shaped entry opens onto spiral, whorl, and nub textures inside for a genuinely tight wrap.
4.6" of textured grip. Sized right rather than oversized, with 3D texturing throughout for intense, wrapped friction.
Nine vibration modes. A full spread of intensities across the shaft, on a durable motor.
Nearly an hour per charge. Up to 55 minutes of runtime, so long sessions don't get cut short.
It won't slip. The conical head gives a secure grip, and the weight is balanced for holding through extended use.
Packs and travels. Compact enough to take with you.
Nothing on the box. Ships in a neutral box with no indication of contents.
How to Use
Charge the device before first use.
Apply lubricant to the 3D mouth entry and inside the sleeve.
Slide into the 4.6" textured sleeve.
Hold by the conical head for a secure, no-slip grip.
Let the one-way exhaust vent build vacuum as you stroke — suction deepens the longer you go.
Power on and work through the 9 vibration modes.
Rinse the sleeve after use.
Care Instructions
Clean the sleeve thoroughly after every session.
Allow it to dry fully before storage.
Keep the exhaust vent clear and free of lubricant buildup.
Store somewhere dry between sessions.
Recharge fully before extended use.
Frequently Asked Questions (FAQ)
How does the suction work?
A one-way exhaust vent builds an automatic vacuum as you stroke — no manual pumping needed. Suction deepens the longer you use it.
How deep is the sleeve?
4.6", sized to fit most without being oversized.
How many vibration modes are there?
9.
How long does the battery last?
Up to 55 minutes of runtime.
What's the texture like inside?
3D spiral, whorl, and nub textures, entered through a 3D mouth-shaped opening.
Will it slip out of my hand?
No. The conical-shaped head is designed for a secure grip, with balanced weight for longer sessions.
Should I use lube?
Yes. Apply lubricant to the entry and inside the sleeve before use.
Is the packaging discreet?
Yes. It arrives in a neutral box.
Privacy Guaranteed
Privacy Guaranteed
Every order is shipped in plain, unmarked packaging — your privacy is always our priority.
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Safety & Legal Disclaimer
For adults 18+ only. Everything on this site is intended for adults aged 18 or older (or the age of majority where you live, whichever is higher). By using this site or purchasing, you confirm you meet this requirement. Keep all products away from children and pets.
Follow the product instructions. Always read and follow the manufacturer's included instructions, warnings, and labels before using any product. The items we sell are adult novelty and intimate-wellness products — they are not medical devices and are not designed to diagnose, treat, cure, or prevent any condition. If you have a medical concern, are pregnant or nursing, or take medication, speak with a qualified healthcare provider before use. Stop immediately and seek medical care if you notice pain, bleeding, irritation, an allergic reaction, or any other adverse effect.
Cleaning & sensitivities. Clean each product before and after use as the manufacturer directs. We do not make these products and cannot predict how any individual will react; if you have known allergies or sensitivities, check the product's materials before use.
Using insertable products safely. Never force a product, and use each item only as the manufacturer intends. For anal play, use only products with a flared base or retrieval cord so the item cannot be lost or cause injury. Urethral products (plugs, sounds, and dilators) carry a higher risk of injury and infection. They are not medical devices and are not intended to treat any condition, and should be used only by experienced adults who follow strict hygiene and the manufacturer's directions. Stop and see a physician if you experience pain, bleeding, trouble urinating, or any sign of infection.
Restraints, furniture & weight-bearing gear. Respect all stated weight limits, load ratings, and assembly instructions, and inspect items before every use. Never leave a restrained person alone, always keep a way to release them quickly within reach, and stop at once if anyone is uncomfortable or in distress.
Powered & rechargeable products. Never use a product while it is charging. Even where an item is labeled waterproof or splash-resistant, avoid prolonged submersion. Charge and store products according to the manufacturer's instructions.
General notes. Remove any wearable accessories before sleeping or bathing. Colors, sizes, and appearance of apparel and other items may differ slightly from the images shown.
Your responsibility. By purchasing or using anything referenced on this site, you agree to do so safely, responsibly, and in line with the manufacturer's instructions and all applicable laws. Nothing here is medical, legal, or professional advice, and you assume all risk arising from misuse or from failing to follow product instructions and warnings, to the fullest extent permitted by law.
⚠️ California Residents — Proposition 65 Notice
WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.