Stroke into overdrive Ergonomically designed to fit in the palm just right, and contoured inside and out for a powerful finish. The interior is tight enough for great friction, and contains ultra satisfying ribbed inner texture for enhanced sensations. The Vibe Tube is made of clear, ultra stretchy TPR, so it conforms to your rod and comes equipped with a powerful vibrating bullet, for sizzling sensation with every stroke. This clear stroker is lightweight and travel friendly, perfect for the man on the go Measurements: 5.5 inches in total length, 2.25 inches in diameter. Material: TPR, ABS. Color: Clear. Note: Requires 1 AAA battery, not included