Firefly Siren Glow-In-The-Dark 7 Inch Dong – Body-Safe TPE Dong

Glow-In-The-Dark Performance

The Firefly Siren delivers a distinctive experience with its luminescent design that charges under light and glows in darkness. This 7-inch dong features a translucent blue construction that illuminates intimate spaces with a soft aqua glow, creating visual interest during low-light encounters.

Manufactured from body-safe TPE (thermoplastic elastomer), this dong provides a soft, flexible feel with enough firmness for controlled penetration. The material offers a skin-like texture that warms to body temperature during use while maintaining structural integrity throughout various positions.

Design and Dimensions

The Siren features a smoothly contoured shaft with a tapered tip for straightforward insertion. The design includes a defined head that transitions into a consistently sized shaft, allowing for predictable depth and stretch. A wide, stable base serves dual purposes: it prevents over-insertion and provides compatibility with harness systems that accommodate flared-base toys.

Specifications:

• Total Length: 7 inches (17.8 cm)
• Insertable Length: 6.8 inches (17.3 cm)
• Width: 1.9 inches (4.9 cm)
• Base Diameter: 3 inches (7.6 cm)
• Material: Body-safe TPE
• Color: Translucent blue with glow-in-the-dark properties
• Features: Suction cup base, harness compatible

Material and Care

TPE material accepts all lubricant types—water-based, silicone-based, and hybrid formulations. The porous nature of TPE requires thorough cleaning after each use with warm water and antibacterial toy cleaner. This material is best suited for solo use or with fluid-bonded partners using barriers, as it cannot be fully sterilized like silicone.

To activate the glow function, expose the dong to bright light for several minutes before use. The glow intensity gradually diminishes over time and requires recharging. Store in a cool, dry location away from direct sunlight when not in use to preserve material integrity.

The suction cup base adheres to smooth, flat surfaces like tile, glass, or acrylic, enabling hands-free positioning for solo exploration or strap-on play.