Model F Shaft Sheath – Oak, Size 1x
$59.99
Add realistic length and girth with the Shaft Model F Sheath in Oak — a body-safe, 100% FLEXISKIN™ liquid silicone sleeve designed for couples ready to explore a new level of intimacy.
| Weight | 0.0 oz |
|---|---|
| Color: | Brown |
| Audience | Couples |
| Features | Latex Free, Multi-Function, Penis Extension, Phthalate Free, Realistic Feel |
| Size: | 1X |
| Material | Silicone |
In stock
A realistic penis extension sleeve built for couples ready to explore something new together
The Model F Shaft Sheath in brown oak delivers a genuinely realistic feel crafted from 100% FLEXISKIN™ liquid silicone — latex-free, phthalate-free, and sized to add meaningful reach with a 7.8″ total length. Trying something new together does not have to feel awkward; this silicone penis extension sleeve makes the conversation easy and the experience even easier.
Realistic Penis Extension Sleeve Features & Specifications
Six key reasons couples choose the Model F Shaft Sheath over other extension options.
Material & Care
- 100% FLEXISKIN™ liquid silicone
- Latex-free and phthalate-free build
- Wash with warm water and toy cleaner; air-dry before storing
Size & Dimensions
- Total length: 7.8″ — insertable: 6.5″
- Internal length 4.4″, internal diameter 0.9″
- 1x size, insert length 1.6″
Body-Safe & Latex-Free
- Non-porous, body-safe silicone
- Phthalate-free for worry-free use
- Hypoallergenic — safe for latex sensitivities
Realistic Feel
- Lifelike brown skin-tone texture
- FLEXISKIN™ flex mimics natural feel
- Engineered for realistic-feel during partnered play
Multi-Function Design
- Multi-function: adds length and girth
- Secure fit reduces slippage mid-session
- Penis-extension geometry built for couples
Secure Fit
- 1.6″ internal insert holds firmly in place
- 0.9″ internal diameter fits comfortably
- Stays secure without straps or harness
Realistic Penis Extension Sleeve User Guide & Play Styles
Using a silicone penis extension sleeve during partnered sex
For couples exploring extension play at an intermediate level, the body-safe penis extension sleeve fits the moment well. Apply water-based lubricant generously — silicone is naturally grippy, and lube keeps the experience smooth for both partners. The 4.4″ internal length accommodates a comfortable, secure fit while the extension portion adds the extra presence your partner may be looking for. Clean and care for the sleeve promptly after use: rinse with warm water, wash with mild soap or a dedicated toy cleaner, and air-dry completely before storing. For a deeper look at lubrication technique, read our guide on how to apply lubricant for sex. Explore the full range of options at Couples Pleasure.
The latex-free penis extension sleeve as a couples gift or new experience
The Model F Shaft Sheath in brown makes a genuinely thoughtful addition to couples looking to explore something new without a steep learning curve. The phthalate-free, multi-function silicone sheath ships in a plain brown box — no labels, no details, just discreet delivery. The 1x size is a solid intermediate step: meaningful added reach at 7.8″ total without feeling overwhelming. Browse the realistic penis extension sleeves category to compare sizes and styles side by side.
More Penis Extension Sleeves from Shaft
Looking for a different fit or finish? Browse the full realistic sleeve collection for more options.
⚡ 3-Day Delivery
🎖️ Veteran Owned
🧪 Body-Safe Materials
Discreet Toys is veteran-owned and operated. Every order ships in a plain brown box with a discreet billing descriptor — your privacy is the priority from checkout to doorstep. Questions about your order? Our returns & refund policy covers the details. Free shipping on orders $69 or more.
It’s only freaky the first time.
Free Shipping
on Orders $69+
Or any product with a HOT label — automatic free shipping, no code needed. Plain brown box. Discreet billing. Delivered in 3 business days via USPS Priority.
Plain Brown Box
No logos, no graphics, no product names on the outside. Looks like any other package.
Discreet Billing
Our business name — not "Discreet Toys" — appears on your card statement.
3-Day Delivery
USPS Priority Mail. Tracking number emailed the moment it leaves our warehouse.
How Your Order Arrives
Order Placed
Checkout in under 60 seconds
Packed Discreetly
Plain box, no markings
USPS Priority
Tracking emailed to you
At Your Door
3 business days, average
Veteran-Owned & Operated
Every order packed by our small team in Tampa, FL. Your privacy is our priority — from checkout to doorstep. It's only freaky the first time.

