... warm ,keep cool 4.Factory price 1)About our products Production name: Functional water- proof nylon ice bagPlace of origin:Guangzhou, chinaOur ... service:OEM or ODM serviceMaterial Options:1. Functional water- proof nylon cooler bag in candy color600D nylon Color:Sky- ... Ipad cases, cosmetic, school, office, exhibition, restaurant, wine Functional water- proof nylon ice bag