Color Pink. Materials Silicone, ABS Plastic. Power source USB rechargeable, included. Features phthalate free, waterproof, rechargeable, vibrates. Allergens N/A. Maximum run time 40 minutes. Maximum charging time 45 minutes. Dimensions Kegel balls 3.5 inches by 1.25 inches. Package 1.75 inches by 5.5 inches by 8.5 inches.