... : SGS,ISO9001,FDA,LFGB. Quality certificate: environment-friendly borosilicate glass, nontoxic and inodorous,safe for food, have passed the green ... food inspection.Product Featrues:Using by environmental borosilicate glass, Glittering and translucent get rid , Simple sense is good ... the tea flavor.Mainly used: used for Green tea ,black tea,Oolong tea,Puer tea,Blooming tea,fruit tea and ...