LED mat with red&blue light 1.Various led color&logo printing are ... CR2032 battery included 3.CE&ROHS sta LED mat with red&blue light/led light coaster/flashing led coastersize:95*95 ... 5mmMaterial:ABSshape:roundsoft,comfortable,fashionVarious LED light color can be in red,yellow,green,blue,pink,white,etc for your multiple choicefuctions ... printed on itMeet CE&ROHS standard LED mat with red&blue light