
3700ml Embossed Ice Cooler Box with Customized Size and Sticker. Customizable Size and Color: Available in multiple colors including black, blue, gray, and fully customizable options. Food-Grade Material: Made from non-toxic, odorless, antibacterial HDPE polymer engineering plastic. Seamless Construction: Molded design prevents gaps, ensuring no dirt or bacteria accumulation. Multiple Printing Options: Offers silk printing, embossing, and sticker customization for branding. Direct Manufacturer Supply: Produced directly by Hebei Ruosen Technology Co., Ltd. since 2017. MSDS Certified: Product meets safety standards with MSDS certification provided. Versatile Usage Scenarios: Ideal for food delivery, frozen transport, and medical/pharmaceutical logistics.