big volume capacity cooler bag 1.practical design, quality assurance 2.sample finish just-in time Big volume capacity cooler bagItem #: TP-1639Material: ... about us:1.Factory Size:6,500 square metres of production space2.Skill workers:more than 260 skillful workers3 ... .Scope of business: Synthetic PVC, PU leather, Nylon, Microfiber, Canvas, Denim ...