Big Jumbo Light Up Pecker Cup from Hott Products. 18 oz. Really light up the night or any fun party event with the Big Jumbo Pecker! Replaceable batteries. Food grade plastic. Easy to clean. Multi-colored flashing lights. Flashes a multitude of Bright Colors to really make your party guests go wild! Great for bachelorette parties, night clubs, raves or any fun party adventure!