QTOP 50L PU insulated ice cooler boxes for medicine vaccine blood collection

Product Name: Cooler box

1)Beautiful appearance design,wear/corrosion-resistant,food grade resin,produced strictly by food sanitary standard.
2)High quality plastic material for outside and inside surface,PU foaming in the Middle insulating layer,lid is sealed by a silicone strip,Good thermal insulation property.
3)Metal handle on both sides,durable and easy to carrying.
4)Stackable design on the top for easy moving and stacking. 

5)With temperature display: can see the temperature inside of cooler box from the ourside display.