500ML Reusable Ice Block Picnic Lunchbox Cooler Food Storage Blue Gel Ice Brick Large Ice Pack

Specification:--Material: HDPE high density polyethylene--Color: Blue--Size: As shown--How to use:500ML Ice Block- Use water. Contain dry ice crystal granules ,need to add water once, can be used repeatedly.1000ML Ice Gel Block- Sealed gel block.Just put it in the freezer and freeze it, can be used repeatedly. Uses:- Ideal for lunch bag, cooler bag & coolers- Eliminates mess of melting ice- Reusable block extends cooling performance- Intelligent design with great surface area provides more space for food and drinks when packing- Reusable - just refreeze between uses, cleans easily with soap and waterDirections:1. Store the ice box in the freezer for about 10-12 hours. It can be used until the inner material is frozen.2. Put the items (food, vegetables, drinks) in the container and save some space for inserting ice boxes. Or you can place the ice box just above the items. Quantity of ice boxes depend on the climate, way of transportation, distance of travel as well as sizes of ice boxes.3. The ice in the ice box will turn into gel gradually after several hours. Please store the ice box in the freezer for 12 to 24 hours for later use. This product is reusable.Warnings:This item is for cool use only. Do not place in microwave oven or other heating elements.When used on children, adult supervision is required at all times.Keep away from children when not in use.Discontinue use and discard pack when punctured.For external use only. Not to be consumed.Warm tips:1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!3.If you have any damage to the product when you receive the product, please contact us in time, we will deal with it as soon as possible, please don't worry, we will be responsible for any damage to the product during transportation.