8-inch hollow strap-on with adjustable harness for hands-free enhancement. Phthalate-free silicone for realistic sensation and secure fit.
Key Features:
Hollow design keeps you connected while adding length
Phthalate-free silicone feels smooth and incredibly lifelike
Adjustable harness adapts to different body types securely
Eight-inch enhancement provides substantial confidence boost without overwhelm
Ergonomic pressure distribution eliminates slipping during active movement
The 8 Inch Hollow Strap-On Erection Assistant by Nasstoys is a hollow dildo harness system made to add length and girth while keeping you connected during sex. It uses an adjustable harness to stay in place hands-free, and suits men seeking performance confidence or couples exploring together.
The 8 Inch Hollow Strap-On Erection Assistant by Nasstoys is a silicone dildo system that sits over your penis while an adjustable harness holds it secure. The hollow core design means your own anatomy stays involved and connected during sex, giving you sensation and feedback while the extension adds visible length and girth. Unlike solid dildos worn externally, this keeps your penis inside the shaft, so you feel everything happening.
The harness uses stretchy straps that adapt to different body shapes and sizes, distributing pressure evenly without pinching or slipping. Phthalate-free silicone is smooth, realistic, and responds naturally to movement. The 8-inch length provides substantial improvement without becoming unwieldy, and the 1.5-inch diameter adds real visual and tactile difference without discomfort.
Start by washing the silicone shaft and harness in warm water with toy cleaner, then air dry completely. Put on the harness first, adjusting the straps so they sit comfortably around your body without pinching. Slide your penis into the hollow core, then pull the harness snug so the dildo sits at the angle and position you want. Use a quality water-based or silicone-based lubricant inside the shaft to reduce friction and increase comfort.
Begin slowly to let your body adjust to the sensation and weight of the extension. Most people find the harness stays secure once properly fitted, but you can loosen or tighten the straps during sex if needed. After use, apply more lubricant if sensation dulls or discomfort builds. When exploring with a partner, communicate about what feels good—many people find realistic masturbators helpful for building confidence before trying a full harness system.
This suits men wanting performance confidence and couples exploring improvement together; realistic penis sleeves offer a simpler alternative if you prefer not to use a harness.
Great if you…Wash the silicone shaft and harness separately in warm water with a dedicated toy cleaner after each use. Dry both thoroughly with a lint-free cloth or allow them to air dry completely before storage. Store in a cool, dry place away from direct sunlight and heat, ideally in a breathable pouch. Keep the shaft away from other silicone toys to prevent sticking, and avoid storing near petroleum-based products or silicone lubricant, which can degrade the material over time.
Understanding how hollow systems work and why they appeal to many users helps you decide if this product suits you. A hollow dildo keeps you involved in the sensation while adding visible improvement—a different approach from solid sleeves or full role-swap harnesses. Read more about realistic improvement at Why Everyone Should Own A Realistic Dildo to explore the benefits of high-quality silicone products.
The hollow design does add noticeable length and girth, but the real difference comes from the psychological boost and sustained performance confidence it provides. Most users report that once the harness is fitted properly, it stays secure throughout sex without constant adjustment. The silicone shaft is firm enough to hold its shape but flexible enough to move naturally with your body.
First use often feels different because the weight and extension take adjustment—your body needs a few minutes to register the new sensation. Some people find the harness straps press slightly where they sit initially, but discomfort usually fades after a few minutes once you relax into wearing it. The realistic texture means partner feedback is genuinely positive, which itself boosts confidence.
Longevity is good if you clean thoroughly after each use and store it away from heat and direct sunlight. The silicone shaft lasts years with regular care, though harness straps may gradually lose elasticity over very heavy use. Most people find they use this regularly once they adjust to how it feels, making it a worthwhile addition rather than a novelty.
One honest limitation: if you struggle with erection maintenance, the added weight may make things harder rather than easier. Similarly, if your penis is significantly shorter than average, keeping an erection inside the hollow core can be challenging. Start with a water-based lubricant on your first attempt—it washes off easily and helps you see whether the fit works for you before committing to regular use.
| Style | How it works | Best for | Key difference |
|---|---|---|---|
| Hollow strap-on (this product) | Your penis sits inside the shaft; harness holds it in place hands-free. | Men wanting improvement while staying connected and involved. | Keeps you feeling sensation; adds length and girth together. |
| Solid penis sleeve | Slides over the outside of your penis; simple one-piece design. | Quick, straightforward improvement without harness setup. | No harness to adjust; simpler to put on and remove. |
| Full role-swap harness | Dildo attaches externally; you wear the harness for partnered penetration. | Complete role reversal and hands-free partnered sex. | External positioning only; partner receives penetration, not both partners together. |
| Vibrating strap-on | Battery-powered dildo with harness for hands-free vibration during sex. | Couples wanting added sensation and internal stimulation together. | Adds vibration; requires battery and charging; usually solid rather than hollow. |
Order the 8 Inch Hollow Strap-On Erection Assistant by Nasstoys from Malechastity.com.au with discreet Australia-wide delivery. The hollow design and adjustable harness give you genuine performance confidence without disconnecting you from sensation. If you want improvement that lets you stay involved and feel everything, this system delivers the result reliably. Body-Safe Materials, Honestly Described.
Malechastity.com.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
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Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
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