... brown etc. Thickness: 4-5mm Edge: SS201 SS202 SS304 & SDG Glass LidMaterial:All product make by the float glass.Glass ... biggest grain weight does not exceed 4.25 g,5 the dishwasher test: will cover glass washing 50 times ... biggest grain weight does not exceed 4.25 g,5 the dishwasher test: will cover glass washing 50 times ... the cookware, long service life, safe, environmental protectione SDG Glass Lid