Tom Of Finland Stacked Ball 5X Vibe Black. This long, girthy vibrating anal bead wand has two powerful speeds and three rhythmic functions. The sizable stacked balls will provide stimulation as they are inserted. Made of a premium silicone material, they are smooth to the touch and phthalate free, non-porous, and body safe. Measurements 9.5 inches in total length, 7.5 insertable, 1.95 inches in diameter. Materials Silicone, ABS plastic. Color Black. Note vibrator requires 2 AA batteries, not included.