1.This crisper can be heated in microwaves and fridge,heat resistant:-20℃-520℃.2.The crisper has silicone seal ring,well sealed.3.The crisper has 3 colors,3 shapes for you choose.
18Ni300 is a low carbon maraging steel, its strength, toughness and wear resistance are better than conventional steel materials, often used to make parts for automobile, medical and machinery industries