The Nooner is a silky smooth, multi-speed massager that is powerful, totally waterproof and lined with Velvet-Cote for your comfort. Hook up for mid-day mischief! Requires 1 AA battery (not included). ABS with Velvet-Cote (PU Cote); Metallic Plating (cap band). 4.75"x 1"/ 12 cm x 3 cm.