... it,more fresh and conveniently. * We have two kinds of cooler boxes, one is for household use, the other commercial use ... .* Our products material have passed SGS certificate.Feature:Name:Ice BoxCapacity available:33(L)Material:Outside:HDPE,Inside:HIPS,Middle ... pc ice pack(2kg)CTNS:270pcs/ 20GP container Time available:2oC~8oC/24h; -22oC~0oC/5-10h 33L ice cooler box, camping ice cooler box, cooler ...