Description: Designed with LED light, this flashing cup is novel and creative, fashion and cool. Comes with a switch on the bottom, you can turn the LED light on by yourself and then enjoy the nice drinking moment with this funny cup. This flashing cup is made of PS material. Its length is 4.5cm, its width is 4.5cm and its height is 8cm. It is suitable for party, wedding and other occasions. Item Name: Flash Cup Material:PS Batteries: 3 x AG3 Button Batteries (Included) Size:4.5cmx4.5cmx8cm/1.77inx1.77inx3.15in Notes: Not suitable for more than 80 degrees of boiling water directly poured. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 X LED Flashing Cup