Multi-Functional Cooler Backpack – 36 Hour Freshness Waterproof Zipper Design CBS15
keep your food and drinks fresh and chilled wherever you go
Weierken is a professional custom cooler bag manufacturer with 20 years of industry experience. Our products have passed multiple certifications such as SEDEX, BSCI, REACH, GRS, ISO9001, and NOA to ensure the highest quality and safety standards. Made from durable and eco-friendly RPET materials, our cooler bags not only offer excellent functionality but also contribute to environmental sustainability.
keep your food and drinks fresh and chilled wherever you go
Uncharted Paths, Tamed with Ease
ensure you a hassle-free dining experience outdoors
CBS01-Stay Dry, Stay Warm Large Capacity, Lightweight & Portable
All-Weather Resistant, 72 Hours Insulation
Experience the sheer convenience of effortlessly opening and sealing
Large capacity and multi-functional adult lunch box is the first choice for outdoor work, camping, picnicking and other activities.
YKK airtight zipper, 3cm thick inner tank for thermal insulation
Eco-friendly and resilient design
Light and Easy: A Fresh Take on Portable Cooling, 5L capacity, compact and convenient, Resin Airtight Zipper, No More Worries
Keep the Coolness Non-stop
Better cold retention and ergonomic breathable straps.
fast response, 8-hour reply time, and in-depth market research. Our sales, marketing, and design teams work closely to understand customer needs, conduct thorough market analysis, and provide tailored optimization suggestions.
We offer comprehensive ODM & OEM services with full customization options, including brand logo, packaging, and finishes. Share your ideas, and our team will create 2D/3D drawings for your confirmation.
With semi-automated production, we achieve a 99.5% product pass rate. Our products feature precise and smooth stitching, exceeding industry standards. A dedicated QA team conducts thorough inspections to ensure top-quality products before shipment.
All our cooler bags are manufactured in our own BSCI and ISO9001-certified factories, using dedicated insulated production lines, high-frequency welding machines, and leak-proof sealing processes.
This ensures every order meets both thermal performance and branding customization requirements.
For your convenience, we have compiled the most frequently asked questions about our custom cooler bags.
If you have any additional questions, please feel free to contact us.
Weierken is your reliable cooler bag manufacturer with over 20 years of experience.
A1: Our cooler bags are made of high quality materials including non-woven, Oxford, TPU, aluminum foil and pearl cotton. Each material is selected based on its durability, insulation properties, and application scenarios.
A2: We offer a variety of cooler bags, including lunch bags, waterproof bags, delivery bags and camping bags. Each type is designed to meet different needs, whether for daily use, outdoor activities or professional delivery services.
A3: To place an order, all you need to do is contact us through our website or speak directly to our customer service team. After providing your specific needs, we will guide you through the customization process and provide a quote.
A4: The minimum order size varies according to the type of cooler bag and the degree of customization required. Please contact us directly to discuss your specific needs and obtain detailed MOQ information.
A5: Production and delivery times depend on the complexity and quantity of the order. Typically, production takes 2 to 4 weeks and delivery time is 30 to 45 days. When placing your order, we will provide you with an estimated schedule.