【SIZE】 About 21x17x15cm/8x6.7x6in.Made of Cationic Oxford cloth,thickened aluminum foil, keeps your food fresh longer than normal lunch boxes built from plastic. 【DETAILS】Safe zipper design, smooth opening and closing, easy to carry and store at work.For adults carrying drink and food, it could perfectly fit your lunch box, snacks, and even protein  bottle. 【HIGH QUALITY MATERIAL】The lunch tote is made of Cationic Oxford cloth and thermal insulation material, thickened aluminum foil, keeps your food fresh longer than normal lunch boxes built from plastic. 【FUNCTION】Heat And Cold Protection Is The Most Basic Function Of Thermal Insulation Bag, It Is A Short-Term Thermal Insulation Effect Of The Bag, Can Keep Cold/Heat Protection, Product Insulation Layer Is Thickened Aluminum Foil, Can Provide Good Thermal Insulation Effect. 【APPLICATION SCENARIO】Lunch Bags Are Not Only Suitable For Work, But Also For Outdoor Activities Such As Fishing, Hiking, Picnics, Etc. You Can Take It To The Office, Day Trips, The Beach And Sports. Or Pack Healthy Snacks For Your Family Or Enjoy A Fun Sunday Picnic.