Lunch Lugger CoolerFeatures:Includes an adjustable shoulder strap, padded handle, dual compartments and front storage pocketInterior and exterior can be wiped clean with a sponge and mild soapIsoTec premium closed cell PE foam insulation100% PVC free with PEVA liningsConstructed of 500D Polyester; Heat-sealed liningProtect What You LoveAt Thermos, we exist to protect the things that may seem small but often make the biggest impact. For over 110 years, our industry-defining insulated products have been consistently proven durable and reliable for one reason; when it comes to what matters, you shouldn’t have to settle for good enough.General Use:Before first use, and as soon as possible after each use, wash all parts with warm, soapy water. Rinse all parts thoroughly and allow time to dry.Contents should not be left in the container for longer than 24 hours. As soon as possible after each and every use, wash all parts with warm, soapy water. Rinse all parts thoroughly with clean water. Allow all parts to dry completely prior to next use or storage.Do not use abrasive cleaners or scrubbers since they may dull the finish.Do not use bleach or cleaners containing chlorine on any parts of the product.This product is top-rack dishwasher safe; however, hand washing is recommended as the dishwasher uses harsher detergents and hot water that may affect the appearance of your product.Residual liquids, foods, or other contents may become trapped between product components, such as lid parts, container parts, gaskets (flexible band around lid and/or stopper), or straws (if present in the product). Although this product is top-rack dishwasher safe, hand washing is recommended to ensure that all parts of the product are thoroughly cleanedFor maximum thermal efficiency, preheat or pre-chill the product just prior to use. Fill with hot/cold tap water, attach lid, let stand 5 to 10 minutes and empty water. After filling container with contents, re-cover with lid to increase thermal efficiency. Never use a microwave, conventional oven, or other heat source for this purpose.