DescriptionThe coolant inside the ice box does not leak and is as cold as ice for hours, keeping food fresh. Also, easy to use,just freeze them in your fridge and keep it in your cool bag or lunch box for long periods of time to keep food fresh and cold.Features-Color: Blue -Material: HDPE -Size(200ml):16.50X9.50X2.00cm/ 6.48X3.73X0.79in -Wear-resistant, shock-proof, portable, and light, it is a good helper for drugs, foods and drinks. -The ice box shell is made of premium and nice materials, neat and beautiful. -Can be used for many purposes, suitable for fishing, camping, fresh fruit preservation, cake transportation, etc. -The sealed design can effectively avoid leakage, and can be reusable, very convenient to use. -Reusable, can be used for many times, environment-friendly and give you a good using experience.