Material -- Super soft fleece material gently embrace your eye and surrounding skin area, softly blocking the light and even you don't feel its existence. Elastic strap -- with adjustable elastic strap so you can find your suitable comfortable length and won't pull your hair. Perfect size -- large coverage for most people to cover and protect your eye perfectly. Strong practicability -- eye patch when you want to have to nap or for lazy eye , weak eye usage, small size and lightweight for easy storage. Eye patch for lazy eye -- eye patch does the job to block the light so your eye won't get hurt, especially for weak sight and lazy eye, kids or adults available.