PACKAGE CONTENT: You will get 4 PCS of reusable eye patch, allowing you to replace in daily and you can also share with your family or friends. COMFORTABLE MATERIAL: This eyepatch is a 3D three-dimensional cut, made of soft and breathable material, smooth, durable, comfortable to wear, serving you for a long time. BLOCKING LIGHT: The eye pad can fully covers one eye, impervious to light, effective protection of sensitive eyes from light stimulation EASY TO USE: The bioflex eye patch for kids is easy to remove and put on, pirate eye patch can be washed with water for reuse, common for left and right eyes, one eye cover can be used under glasses WIDELY USE: The eye patch for lazy eye is perfect for treat amblyopia, pseudomyopia, strabismus. People whose eyes are sensitive to light, fatigue, and photophobia after eye surgery. one eye patch also great for cosplay and halloween party.