Long-term Cooling Time: the Main Compartment Uses High-density Insulating Materials & Waterproof Materials to Work Together to Ensure That the Food or Drink Stay Cool for Up to 12 Hours. the Two Thermal Insulated Sections Allow to Pack Liquids Separated From Dry Food. Easy to Clean. the Exterior is Made of High-density Oxford Cloth, Which is Firm & Wear-resistant, Not Easy to Tear. Multiple Carrying: Designed with a Padded Handle & a Detachable Shoulder Strap, It Can Provide 3 Carrying Methods, Free to Choose to Carry by Hand or Carry with a Shoulder Strap. Equipped with a Front Pocket & Two Mesh Pockets on Sides for Easy Storage of Items. Minimum Quantity: 100