Material: Made of high-quality 304 high-gloss stainless steel - suitable for all types of hobs, dishwasher-safe, dimensionally stable, easy to clean, does not impart taste. Unique design: (1) Bucket inner lid sealing ring design, tightly sealed, moisture-proof and leak-proof (2) Firm press buckle, strong sealing performance, transportable No spillage (3) Thickened and reinforced handle design, no drop, easy to move and save effort 360° inverted without leakage: highly sealed, no leakage during transportation Specification: 30cm*30cm(20L) , 35cm*35cm(33L) , 40cm*40cm(50L) , 45cm*45cm(70L) , 50cm*50cm(90L) Compatible stoves: induction cooker, gas stove, electric stove, electric ceramic stove, etc.