Vera by Revel features throbbing air pulse technology to deliver fluttering sensations to all the right places. Made of super-soft silicone, Vera is travel friendly, water resistant, and rechargeable. Suitable with all lubricants. Product Dimensions: 4.57 X 1.46 X 1.54 (Inches)Package Dimensions: 7.64 x 2.44 x 2.36 (Inches)Insertable Dimensions: N/AProduct Material: SiliconeBattery Type: Rechargeable