Flash 7 colour small cups: inside pack button electronic, can change the electronic! Suitable for concert/dance/nightclub/birthday party/wedding/bar/performing it, and so on dynamic atmosphere of the first, Instructions: the product is a colorful flash, button switches, there are seven different color, each as a change a color, until the eighth to put out by products, including three tablets AG13 battery, the glass is transparent plastic already through the international PS FDA food safety authentication and CE certification, can bear temperature for: 1-60 degrees, not long time frozen in the fridge, please away from fire. Cleaning explanation: will you please put the cup base gently screw down, again the material is used cotton cloth or sponge scrubbing of the cup * not use steel wire ball or hard cleaning tools, avoid the dishwasher with wash clean Flash Martin shaker: 21 CM high 7 colour Diameter of 8 ml Capacity of 190 Z Lamp several material: PS plastic LED for 3 1 1 1 red blue green yellow Flashing cycle. PP according to