Jenna's Velvet Jewels 4in Purple Vibe has the trademark curves, bling and silky velvet feel of all the vibes in the Velvet Jewels range. The bling is credited to the two rows of multi-coloured jems located around the base. The Jenna's Velvet Jewels 4in Purple Vibe is a classy, easy to use vibe fit for a queen. Uses 1xAA batteries.