The Au Naturel Big Billy lets you explore your desires, with its ultra-realistic Sensa Feel® layers. Big Billy's soft, yet rigid and erect form is enhanced by FlexiShaft™ technology, allowing it to be flexible within your body. Every detail, from firmness to skin and vein texture, is carefully crafted for maximum lifelike effect—all for your pleasure. Big Billy delivers super-sized girth and extra length, with a rounded, tapered head for easier insertion. Its strong suction cup base will stick to almost any smooth surface and is harness compatible. X5 TPE on the inside and X5 Plus TPE on the outside, Au Naturel toys are phthalate-free, latex free, and easy to clean. Sensa Feel Dual Density and FlexiShaft Design. Soft, Erect Yet Flexible Shaft. A blend of X5 and X5 Plus TPE for Soft and Realistic Feel Sturdy Suction Cup Base. Strap-On Compatible. 9" Length (6.5" Insertable) and 1.75" Width Lab Tested & Verified To Contain No Bad Stuff. Silicone, Water Based, Hybrid Lube Safe.