Manufacturer with competitive price Material:glass Size:50mm,60mm,70mm,80mm,90*15mm,90*25mm,100mm Manufacturer with competitive price Material:glass Size:50mm,60mm,70mm,80mm,90*15mm,90*25mm,100mmFeature:1)Size:50mm,60mm,75mm,90mm,100mm2)Superiority:Borosilicate Glass 3.3,flat-bottomed3)High quality,export to worldwide. Evaporating dish