Introducing our Custom Big waterproof thermal insulated food delivery backpack for Restaurants! As a factory specializing in manufacturing high-quality food delivery equipment, we have designed this backpack to meet the specific needs of restaurant businesses. With its spacious interior, it can easily accommodate large food orders while keeping them protected from external elements. The advanced thermal insulation ensures that the food stays warm and fresh throughout the delivery process. Additionally, the waterproof feature ensures that the contents remain dry even in wet weather conditions. Invest in this durable and reliable backpack to enhance your restaurant's delivery service and impress your customers!