Introducing our high-quality and reliable product, the Vacuum Insulation Panel Leak Proof 20mm Medical Cool Box. Made with top-notch EPP Material, this cool box guarantees ultimate insulation to maintain a low temperature for up to an impressive 72 hours. As a trusted factory, we prioritize durability and leak-proof functionality to safeguard your medical supplies or perishable items during transportation. Invest in our Cool Box and experience unparalleled cooling efficiency and peace of mind knowing your goods are in safe hands.