
Best-Selling Insulated Food Bags Portable Cooler & Lunch Box Factory Wholesale Letter Pattern. Durable Polyester 300D: Crafted from durable polyester 300D fiber with aluminum foil lining for thermal insulation. Waterproof & Insulated: Features waterproof performance and thermal insulation to keep food fresh and cold. Custom Logo Printing: Supports logo printing customization for branding and promotional purposes. Multiple Color Options: Available in black, gray, red, navy, and pink to suit various preferences. Portable & Foldable: Hand-held design with collapsible structure for easy storage and portability. Versatile Application: Suitable for food delivery, picnic, wine storage, and daily use for all genders. Flexible MOQ: Low minimum order quantity of 100 pcs per style/color for market adaptability. Fast Sample Time: Sample production time is only 2-5 days for quick approval and testing.