... . CE,ROHS approval 4.various flashing coaster available cup coaster with uv light 1. size:100*10mm2. material: ABS3. CE,ROHS approval4.various ... you put the cup on it,it will light-up5.power saved model6. with 2 lights flashing on trim7. we have 2 ... lights,4 lights,6 lights coaster for your choise cup coaster with UV light 2 ...