... : ABS 3. CE,ROHS approval 4.various flashing coaster available cup coaster with uv light 1. size:100*10mm2. material: ABS3 ... ,ROHS approval4.various flashing coaster available when you put the cup on it,it will light-up5.power saved model6. with ... 2 lights,4 lights,6 lights coaster for your choise cup coaster with UV light 2