The M for Men Sofia is soft, open, and ready to play. This realistic stroker's canal is filled with sensational textures. It comes with a vibrating bullet, to enhance sensation as you stroke. Open-ended and easy to clean, Sofia will accommodate any size penis. Made of premium X5 Plus TPE, it's high-quality and body safe. Bullet vibe requires 1 AAA battery (not included).5.25"L x 2.25"W / Weight - 5.5 Oz (155 Grams)X5 Plus Superior TPE for Soft and Realistic FeelIncludes Single Speed Vibrating Bullet, Requires 1 AAA Battery (Not Included)Lab Tested & Verified To Contain No Unsafe Compounds. Silicone, Water Based, Hybrid Lube Safe