China shrink wrap film is a type of plastic film commonly used for packaging products in China. It is composed of materials such as polyethylene and polypropylene, which provide high transparency, flexibility, and strength. This type of shrink wrap film is available in both transparent and colored versions. Colored shrink wrap film is often used for product differentiation or to enhance the visual appeal of the packaged products. 

China colored shrink wrap film is available in a variety of colors, including red, blue, green, yellow, and black. It is also available in different finishes, such as matte or glossy. The film can be applied easily by machines for heat sealing, providing excellent protection against moisture, dust, and other external factors that could damage the products during transportation and storage.

Both transparent and colored shrink wrap films can be used for packaging a wide range of products, including food items, beverages, cosmetics, and consumer goods. They help to increase the shelf-life of the products while enhancing their appearance. Overall, China shrink wrap film and colored shrink wrap film are popular choices for product packaging due to their ease of use, durability, and aesthetic appeal.