Cheap Lunch bag for water bottle or wine

Specific:  1. Environmentally friendly, compared to disposable plastic bags, insulation bags can be reused. 2. Portable, traditional iron insulated boxes are relatively heavy and bulky, while modern insulated bags are very lightweight. 3. The insulation effect is good, and the insulation bag is also known as a "mobile refrigerator". It is warm in winter and cool in summer and can keep cold and fresh. The insulation effect can last for several hours, so it is very convenient to use in daily life. 4. Clean and hygienic, the insulation bag itself is waterproof and oil proof, and all materials are made of environmentally friendly materials, with strong wear resistance and wrinkle resistance. 5. The price is low, and the materials used are very common in the market. The price is low, and more importantly, it can be reused, so it is cost-effective. FAQ 1. Any size you can do?     Yes, we can make it according…

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