• Mister B8 Lip Service Vibrating Mouth Pack. 
• Waterproof bullet adds vibration. 
• Realistic look and reusable. 
• 6 inch sleeve, tight textured tunnel. 
• Super stretchy to fit any man. 
• Easy to use and easy to clean. 
• 100% silicone C-ring set. 
• 1.8 inch, 2.2 inch and 2.4 inch standard ring sizes. 
• Phthalate fee and body safe. 
• Uses 1 AAA battery , not included.