This urethral sound will fill your entire cock with thrumming pleasure! How much of this extra long device can fit inside you? Made of premium silicone. its flexible and silky smooth for maximum comfort during insertion. The vibration will reach deep into you. buzzing your cock from within with 3 thrilling intensities and 7 throbbing patterns. All are easily controlled with just a single button so that you can devote your full concentration on your pleasure! Insertable Length: 14 (35.56 cm) This premium silicone urethral sound is non-porous and phthalate-free. but not compatible with silicone lubricants. Requires 1 AAA battery. not included.