Snap fasteners are a common type of fastening device used to hold two or more items together. They are often used in the opening parts of backpacks, luggage, clothes and other items. The buckle is composed of two small semi-circular or arc-shaped metal sheets, with a spring sheet in the middle. By pressing the metal sheets, the two metal sheets can be separated and fixed to the clothes or backpack straps.

The advantages of the snap fastener lie in its simplicity, ease of use, compactness, lightness, durability and reliability. The semi-circular or arc-shaped design of the latch makes its fixing effect more firm and less likely to fall off. In addition, the price of the snap fasteners is relatively low, making them easy to purchase and use.

The application scenarios of snap fasteners are very extensive. They can be used for the opening parts of various items such as clothes, backpacks, handbags, curtains, and bed sheets. The snap fasteners not only facilitate People's Daily lives, but also make various items more secure and stable.