Make party drinks that little bit more special with chilled drinks straight from the freezer and dazzling colour change light effects! The cool party freezer tumbler has eight incredible colour light effects including colour change, all that can be accessed by pressing the soft touch button on the lid of the cup, these dazzling effects can then be mixed with strobing, flashing and static light effects that shine up from the base of the cup for extra wow factor! The crackle frozen effect of the cup finishes off the effect perfectly, resulting in one incredible eye catching party cup! A clear plastic straw is included, and the screw top lid ensures that your drinks stay safe and secure, even when you\'re partying! Dazzling disco tumbler with light effect sin the base and the lid8 colour light effects in top including colour change4 light functions in base; strobing, flashing, static and offTumbler can be placed in the freezer for icy cold drinksClear removable strawSecure screw top lidTop: 3 x LR1130 batteries supplied and are replaceableBase: 3 x LR44 batteries supplied and are replaceableTumbler measures: 17.5cm (H) x 10cm diameter at top, 6.4cm diameter at base