T-Bone Black Realistic Vibrator. Looking for something strong, thick and ready to please, T-bone is exactly what you need! Just turn it on and let the heart pounding rhythms carry you away!! Specifications: Color: Black. Material: PVC. Vibrating sex toy requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. Always clean before and after use. A water based lubricant is recommended. Waterproof vibrations. Length: 8.5 inches. Insertion Length: 7 inches. Maximum Diameter: 1.75 inches. Minimum Diameter 1.25 inches. Bulk weight 5.50 ounces. Package weight 6.50 ounces. Package Dimensions: Length 4.50 inches Width 1.75 inches Height 10 inches.