Our double eyelid patches contain glycerin and hydrolyzed soy protein extract. They can transform single eyelids into double, enlarge the eyes, and provide a natural and invisible look that seamlessly blends with the skin tone, with natural and long-lasting effects. They create an illusion of larger eyes without leaving any trace, and are waterproof and sweat-resistant.The method of use is very simple: Clean the skin around the eyes with a makeup pad, use the Y-shaped tool to remove the double eyelid patch, apply it to the corresponding concave-convex position of the eye, adjust the position of the patch with the Y-shaped tool and the other end, and after adjustment, just blink a few times. It enlarges the eyes, transforms single eyelids into double, has a strong adhesive force, instantly making your eyes more beautiful and vibrant, close to skin color, matte without reflection, strong support, and can be used before and after makeup application.