Jeans buttons, also known as I-shaped buttons, are used in combination with surface pieces and bumpers, similar to I-shaped buttons, also known as cowboy buttons，jeans button or I-shaped buttons. As the name implies, jeans buttons are mainly used in jeans clothing.

 In addition, I-shaped buttons are also collocated on some thick or rough fabrics, such as some fashionable clothes, fur coats, Down jacket, boots, leather bag decoration, etc. Unlike buttons made of other materials, I-shaped buttons have many different classifications.

According to whether the button surface is movable when punched on the pants, the H-shaped button is divided into a shaking head jeans button and a fixed jeans button.

According to the combination of bottom nails, it can be further divided into single needle jeans buttons and double needle jeans buttons.