Invisible  is composed of chain teeth pull head limit code (front code and back code) or locking parts, wherein the chain teeth are the key part, which directly determines the side tension strength of the zipper. Generally, invisible zippers have two chains, each chain belt has a row of chain teeth, and the two rows of chain teeth are interleaved Invisible zipper is mainly used in down jacket jeans leather high-end jacket winter clothes compared to nylon zipper and resin zipper, relatively strong, the cost is higher, more used in jeans coats and backpacks Generally speaking, size 3 invisible woven zipper is thinner and more suitable for women's clothing, because it can be well hidden in the clothing, making the appearance more beautiful. Moreover, the opening and closing method of the invisible zipper is not easy to damage the fabric of the clothing, which is more convenient to use. In addition, the color and length of the invisible zipper can also be customized according to the design and size requirements of the clothing, allowing consumers to purchase products that are more suitable for them.Invisible zippers are widely used in the furniture and upholstery industry to create sleek and modern designs for various household items such as cushions, seat covers and curtains. The use of invisible zippers in furniture enhances the overall decor of the house with its clean look and is often used for items in modern or contemporary designs. Products with invisible zippers are not only stylish but are also practical since they allow for easy removal and washing of covers and cases.Invisible zippers are also used extensively in bags and wallets, where protection and safety of the contents are a primary concern. They are popularly used in backpacks that are made for hiking, trekking or camping. The zippers are woven seamlessly into the bags, making them discreet and protected against dust and moisture, while the backpacks maintain their aesthetic appearance. They are also used in handbags and wallets, which require a high level of security for storing personal belongings.Regarding sustainability, invisible zippers are often created with environmentally friendly materials, making them a popular choice for brands that value sustainability. Since they do not have exposed teeth or flanges, the potential for snagging and damage is minimal, so they may last longer than other types of zippers.In conclusion, invisible zippers have a broad range of applications, from clothing to household items, bags, and luggage. They offer a discreet and sleek design look while adding a practical element of easy maintenance and protection of items within them. The use of environmentally friendly materials in their production also makes them an ideal solution for consumers who value sustainability.