... . 2) Food grade LLDPE, non-toxic. 3) 1.5'' PU insulation layer. 4) CE, FDA approve. 68L Insulated Rear Box for scooter ... Features:1) One piece polyethylene outer shell combined with thick foam core insulates against heat loss for hours. 2) Molded ... (roto-molded) technology ensure impact resistance and long-term durability.2) One-piece, seamless construction, have no seams to fail, leak ...