Checkmates The Bishop Purple Vibrator. If you are looking for a powerful piece to boost your game, The Bishop from Evolved's Checkmate line is a true multiple speed, waterproof vibrator with curves to please every erogenous zone. Every Evolved toy comes with a 1-year Warranty. All Evolved products are waterproof, phthalate free and latex free: ABS plastic. Vibrating sex toy requires 1 AAA battery, not included. To increase the life of all sex toys clean before and after use, plus between partners. Remove batteries before storage. Vibrator measures 5.5 inches long by 1.25 inches wide. Light weight probe. Weighs 2.7 ounces. Vibrator can safely be used to stimulate the clitoris, vagina, g-spot in women or anus, prostate in men. Evolved Novelties love is back.