... 2) Food grade LLDPE, non-toxic 3) 2.3'' PU insulation layer. SpecificationsIce Cart Ice Caddy. 1) Roto-molded, one piece ... 2) Food grade LLDPE, non-toxic 3) 2.3'' PU insulation layer.125L Rotational molding Ice Caddy with heavy-duty wheels ... , both hot and cold resistant, corrosion-resistant.Thick (2.3'') polyurethane insulation layer, longer heat retention effect.Stackable design on the top ...