Material Of Construction: SS 304 or SS 316 Conforms to GMP / WHO/USFDA norms Dimples on top of the lid for stackability Perforation on side with burr free holes All joints are welded using SS 304/SS316 filler wires & grinded to avoid any sharp edges and crevices Corrosion Resistant, rust proof and hygienic Suitable for pharmaceutical, food, herbal, chemical industries where rust free metal objects are required