tempered glass coaster set 4 or 6 pcs /set 100*100*4mm Tempered Glass Coaster SetSpecifications:1,new design,new factory. 2,low price low MOQ. 3,easy clean easy buy. 4,Special factory special manufactory.features 1) material : tempered glass 2) 4 or 6 pcs /set 3) size : 9*9cm ,10*10 cm 4) packing : pvc box , color box ,shrink5) technology: silk screen printing Tempered Glass Coaster