This bubble inside bubble fan blaster is double the fun'! '.strtoupper('o')nce assembled, pour the bubble solution into the tray and dip your fan blaster into the mixture then you're ready to go'. '.strtoupper('s')imply press the trigger and watch as you create small bubbles inside bigger ones for twice the fun'. '.strtoupper('t')he fan blaster comes with a 236ml bottle of bubble solution so you can start playing straight out of the box'. '.strtoupper('f')eatures make huge bubbles or small bubbles, or both at once use the pouring spout on the tray to return any unused bubble solution back to the bottle for next time contents 1x fan bubble blaster, 1x tray, 1x bubble solution great to use in the garden battery requirements 2 x aa sold separately suitable for ages 3 years