Get your lava flowing with this super-stretchy stroker that flexes to meet your every move. Like the Mount Fuji volcano in stunningly beautiful Japan, we want you to experience the ultimate eruption fantasy, letting the soft, squishy mountain shape glide over your sweet spots with ease. The square shaped textures on the inner channel are designed to stroke and caress until you're ready for a phenomenal pleasure explosion! Waterproof and easy to clean, durable storage case included.