beer drining plastic led coaster material:ABS size:100*10mm 2*CR2016 battery,CE,RoHS approval logo print welcome

beer drining plastic  led coaster1. size:100*10mm2. material: ABS3. CE,ROHS approval4.various flashing coaster available

5.flashing when cup on it, power saved model

6.Firm packing for transportation

7.logo imprint available

8.with 2pcs led lights

beer drining plastic led coaster