Features: The outside of the insulated lunch bag is made of waterproof oxford-cloth, and the inside is insulating aluminum foil. Keep your food warm or refrigerated for hours. Leak-proof liner, easy to clean, no odor, tear-resistant, wear-resistant, waterproof. Handle design, firm, comfortable and easy to carry. This lunch bag can be used to pack rice balls, drinks, fruits and some snacks, etc. Small size, very easy to carry around. Very light lunch bag, can also be used as a picnic bag, grocery bag or shopping bag. Specifications: Material: Cloth, Aluminum Foil Weight: 60g Size: 13.5x13x7cm/5.31x5.11x2.75inch Color: Black/Gray/Blue Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Lunch Bag