# Model F Oak Realistic Silicone Extender Sheath Size 1

## What it is

The Model F Oak Realistic Silicone Extender Sheath Size 1 is a Shaft wellness product. Positioned for for-him and for-her. Current price: $49.99 (retail value $74.99). In stock.

## Emma's take

Realistic stretch that adds inches and confidence.

The Model F delivers genuine augmentation with FLEXISKIN™ liquid silicone that feels startlingly real. I love how the oak coloring reads natural while the material warms to body temperature within minutes. The 6.5-inch insertable length adds confidence without overwhelming anyone, and that 0.9-inch internal diameter fits most comfortably. Perfect for couples exploring new dimensions together — the realistic texture convinces from every angle.

## Specifications

- Material: 100% FLEXISKIN™ liquid silicone
- Total Length: 7.8 inches
- Insertable Length: 6.5 inches
- Internal Length: 4.4 inches
- Internal Diameter: 0.9 inches
- Internal Insert Length: 1.6 inches

## What's in the box

- 1x Model F Oak realistic silicone sheath
- 1x care instruction guide

## Care instructions

- Wash with warm water and toy-safe cleanser before and after each use
- Compatible with water-based and silicone-based lubricants for comfortable wear
- Air dry completely before storing in a cool, dry place
- Inspect regularly for tears or damage and replace if compromised

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Last updated: 2026-07-21
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## Frequently asked questions

## How much length and girth does this add?

The Model F adds about 2 inches of insertable length and moderate girth enhancement. The realistic shape provides noticeable fullness without being overwhelming for most receivers.

## What size range does the internal sleeve accommodate?

The internal diameter is 0.9 inches with 1.6 inches of insert length, designed to fit average to slightly above-average sizes comfortably. The FLEXISKIN™ material has some give for a secure fit.

## How realistic does the texture and color look?

The FLEXISKIN™ liquid silicone mimics skin texture remarkably well, and the oak coloring provides a natural skin tone. Many users are surprised by how lifelike it feels and appears.

## How do I clean and maintain this properly?

Wash thoroughly with warm water and toy-safe cleanser before and after use. The silicone material is non-porous, so it's easy to keep hygienic. Air dry completely and store in a cool, dry place.

## Is lubrication necessary for comfortable use?

Yes, generous lubrication is recommended for both the wearer and receiving partner. The silicone material works with both water-based and silicone-based lubricants for maximum comfort.