Three-Tier Structure10.5*8*4.5 Inch (26.5*20*11.5cm) Three-Layer Structure, Face Cloth + Interlayer + Waterproof Cloth. It Is Made Of Eco-Friendly Durable Oxford Cloth And The Inner Cloth Is Made Of Heat-Insulating Aluminum Film With Quilted Cotton In The Middle, Which Has Good Cold And Heat Preservation Effect. Makes The Food Fresh For Hours,It'S Non-Toxic And Safe For Your Food.Large CapacitySpacious Lunch Tote Can Easily Fit All Your Snacks, Drinks, Sandwiches, Fruit Or Vegetable, You Can Take It With To The Office, Or Pack A Healthy Snack For Your Family Or Have A Delightful Sunday Picnic.Easy To CleanComfortable Portable Design,Reusable, Smooth Double Zipper Opening And Closing, Soft Top Handle, Adjustable Shoulder Strap, Insulation To Make Food Fresher.The Inner Lining Is Eva And Pe Cotton, Which Is Easy To Clean In Case Of Inevitable Spillage.Suitable For EveryoneStylish In Design, Perfect For Taking To Work Or Anywhere You Will Need A Healthy Meal Or Snack.This Insulated Lunch Bag Suitable For All Age Groups.Very Sturday And Durable, No Smell, Tear Resistant, Wear-Resistant, Waterproof And Dirt-Proof, Easy To Clean.Waterproof DesignPremium Composite Waterproof Fabric Is Resistant To Dirty And Abrasion, Protecting Your Lunch And Items Inside From Occasional Splatters Or Light Rain.You Can Also Use It As A Sundry Bag Or Shopping Bag, Good For Packing Snacks For Long Road Trips, Perfect Insulated Lunch Bag For Outdoor Use.