Leak-Proof Insulated Food Container: Insulated Lunch Box With Extra Wide Mouth And 450Ml Capacity. Seamless Welding Stainless Steel Insulated Lunch Box Can Hold Any Food, Pasta Or Soup Without Leaking. Its Size Is Suitable For Baby Child Insulated Lunch Box And Adult Meals.Multi-Purpose: Durable Stainless Steel Interiors Of The Insulated Lunch Box To Keep Warm. The Double Lips Of The Stainless Steel Insulated Lunch Box Including An Outer Lip And An Inner Lip Make The Food And Soup In The Food Flask Completely Insulated From The Outside Temperature.Good Design And Easy To Carry: The Outer Lid Of The Insulated Lunch Box Is Made Of Food-Grade Material. Insulated Lunch Box Hot Can Be Used To Keep Soup And Food. This Insulated Food Box Can Save More Space In A Lunch Box Or Bag. The Insulated Lunch Box Is Easy To Carry To The Office, School And Camping. FeatureAn Air Hole Of The Insulated Lunch Box Is Designed Above The Lid. The Gas Pressure Will Increase When The Temperature Is Different Between The Inside And Outside Of The Insulated Bento Box. Meanwhile, If The Insulated Lunch Box Cannot Be Opened Easily. Just Press The Air Hole Button To Solve All The