The purpose of this test is to detect the fixing and adhesion strength of buttons, buttons and other accessories, especially for baby and children's clothing, to define the responsibility of the garment manufacturer to ensure that buttons, buttons and fasteners can be properly fixed on the garment to prevent Buttons detach from garment, creating a risk of swallowing by the infant. Therefore, all the buttons, buttons and fixing parts on the garments have passed the test of the button strength Tester; at the same time, it can also test the adhesion strength of clothing, toys, footwear, etc. after adding accessories, and if they are loose, they will cause sharp edges and sharp corners. and other mechanical damage.