Fleshlight STU Stamina Training Unit Pink Vagina Masturbator
This dedicated stamina training masturbator features Fleshlight's signature SuperSkin material in a distinctly textured internal sleeve engineered to build endurance and control. The STU (Stamina Training Unit) offers a specific challenge through its internal canal design: an entry canal lined with tightly spaced, pronounced nubs arranged in staggered rows that create focused sensation from the very first moment of penetration. This nodular texture continues throughout the length of the sleeve, providing consistent stimulation designed to help users develop better control over their responses.
The opening replicates detailed vulva anatomy with lifelike labia contours molded in soft pink SuperSkin, creating a realistic visual and tactile entry point. This proprietary material flexes and yields naturally during use while maintaining its structure, delivering warmth and friction that closely mimics genuine sensation.
Dual-Function Design
While specifically developed as a training aid for building endurance, the STU functions equally well as a standalone pleasure device. The intense texture delivers thorough stimulation throughout the full stroke length, making it one of Fleshlight's more stimulating sleeve designs. The nubbed pattern engages the entire shaft with each movement, creating a distinct sensation that differs markedly from smoother sleeve textures.
Construction and Case Features
The SuperSkin sleeve sits within Fleshlight's iconic gold-colored hard case, which provides structural support during use and doubles as a protective storage container. The case features molded grip ridges along its length for secure handling and includes adjustable suction control via the rear cap—loosening it allows air flow for a gentler sensation, while tightening increases internal pressure and grip intensity.
The case measures approximately 10 inches in total length with the outer diameter sized for comfortable one-handed grip. The threaded end caps ensure the sleeve stays securely positioned inside the case during use and allow complete removal for thorough cleaning.
Material and Maintenance
Constructed from phthalate-free SuperSkin, the sleeve requires use with water-based lubricant only—silicone or oil-based products will degrade the material. After use, remove the sleeve from the case and rinse thoroughly with warm water. Fleshlight's Wash or similar toy cleaner is recommended for proper sanitization. Allow the sleeve to air dry completely before reassembling to prevent moisture buildup. Occasional application of renewing powder (pure cornstarch) maintains the sleeve's soft texture over time.
Specifications
- Material: SuperSkin sleeve (proprietary TPE), plastic hard case
- Case Color: Gold
- Sleeve Color: Pink
- Opening Type: Vagina
- Internal Texture: STU (Stamina Training Unit) – staggered nodule pattern
- Case Length: Approximately 10 inches
- Adjustable Suction: Yes (rear cap control)
- Safe Materials: Phthalate-free, non-toxic
Original: $36.00
-65%$36.00
$12.60Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This dedicated stamina training masturbator features Fleshlight's signature SuperSkin material in a distinctly textured internal sleeve engineered to build endurance and control. The STU (Stamina Training Unit) offers a specific challenge through its internal canal design: an entry canal lined with tightly spaced, pronounced nubs arranged in staggered rows that create focused sensation from the very first moment of penetration. This nodular texture continues throughout the length of the sleeve, providing consistent stimulation designed to help users develop better control over their responses.
The opening replicates detailed vulva anatomy with lifelike labia contours molded in soft pink SuperSkin, creating a realistic visual and tactile entry point. This proprietary material flexes and yields naturally during use while maintaining its structure, delivering warmth and friction that closely mimics genuine sensation.
Dual-Function Design
While specifically developed as a training aid for building endurance, the STU functions equally well as a standalone pleasure device. The intense texture delivers thorough stimulation throughout the full stroke length, making it one of Fleshlight's more stimulating sleeve designs. The nubbed pattern engages the entire shaft with each movement, creating a distinct sensation that differs markedly from smoother sleeve textures.
Construction and Case Features
The SuperSkin sleeve sits within Fleshlight's iconic gold-colored hard case, which provides structural support during use and doubles as a protective storage container. The case features molded grip ridges along its length for secure handling and includes adjustable suction control via the rear cap—loosening it allows air flow for a gentler sensation, while tightening increases internal pressure and grip intensity.
The case measures approximately 10 inches in total length with the outer diameter sized for comfortable one-handed grip. The threaded end caps ensure the sleeve stays securely positioned inside the case during use and allow complete removal for thorough cleaning.
Material and Maintenance
Constructed from phthalate-free SuperSkin, the sleeve requires use with water-based lubricant only—silicone or oil-based products will degrade the material. After use, remove the sleeve from the case and rinse thoroughly with warm water. Fleshlight's Wash or similar toy cleaner is recommended for proper sanitization. Allow the sleeve to air dry completely before reassembling to prevent moisture buildup. Occasional application of renewing powder (pure cornstarch) maintains the sleeve's soft texture over time.
Specifications
- Material: SuperSkin sleeve (proprietary TPE), plastic hard case
- Case Color: Gold
- Sleeve Color: Pink
- Opening Type: Vagina
- Internal Texture: STU (Stamina Training Unit) – staggered nodule pattern
- Case Length: Approximately 10 inches
- Adjustable Suction: Yes (rear cap control)
- Safe Materials: Phthalate-free, non-toxic
