Product Name: Flashing Cup
1) Diameter: 8.5cm
2) Height: 15.5cm
3) Volume: 18oz.
4) 20'container: 20500pcs
5) 40'container: 42000pcs
6) LED light flashes constantly while the button is turned on
7) Includes 3pcs AG13 batteries
8) Material: PS or Acryl