🍹 LED Drink Coasters for Illuminated Beverages Review

[HIGH QUALITY MATERIAL]Made of laminated foam core board,the discs are flat,stable,and slightly cushioned. [SUPER BRIGHT]Super-bright 4 leds neatly reflected and amplified through the clear vessel and liquid. [3 LIGHTING MODES]3 Modes:rapid flickering,slow flickering,(color changing which starts off rotating through the colors). [EASY TO USE]Just stick it to any normal bottle or drinking glass,and click the button to turn on.2pcs*CR1220 batteries(include and installed),more than 24 hours of battery life. [AMAZING DECORATION]Stick it at the bottom of each cups. Turn ordinary cups into flash cups easily,greatly help to bild atmosphere at night parties,dating,or ni bar.