Non-Woven Fabric, Oxford Cloth.
Pearl Cotton, RPET (Recycled
Polyethylene Terephthalate),
PU, Aluminum Foil, TPU
Single Track Zipper, Double Track Zipper,
IPX7 Waterproof Zipper, Air-Tight Zipper,
Easy Tear Zipper, Velcro Zipper.
· PE (Polyethylene)
· CPP (Cast Polypropylene)
· PLA (Polylactic Acid)
· Transparent Window
· Tear Notch
· Solid Colors
· Printed Patterns
· Gradient and Multi-Color Options
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.
A6: Yes, we offer cooler bags with eco-friendly options, including the use of materials such as RPET (recycled polyethylene terephthalate). We are committed to sustainability and can help you choose environmentally friendly options.
A7: Cleaning instructions vary depending on the material of the cooler bag. In general, we recommend wiping the exterior with a damp cloth and a mild cleaner. For lining parts, remove residue and clean with a soft cloth. Avoid using strong chemicals or machine cleaning.
A9: Yes, we can provide samples for you to evaluate the quality and design of the cooler bags and confirm before placing a bulk order. Please contact us to discuss your sample requirements and related fees.
