Blast millions of bubbles with the Bunch O Bubbles Motorized Spinning Barrel Bubble Blaster! Our Biggest Bubble Blaster Yet! The Blaster comes with 250ml (8.8fl oz) of bubble solution, and 30g (1.1 oz) of bubble concentrate powder to make up to 1L of bubble solution. Just insert the bubble solution into the blaster, and go. No Mess, No Drip! The Bubble Blaster to blast 30, 000 bubbles per minute. Hours of entertainment, no blowing required. | ZURU Bunch-O-Bubbles Gatling Bubble Blaster