THSIREE 2 Pack Comfortable Eye Patch for Adults and Kids This eyepatch is made with fabric and elastic to attach to head easy. Super comfortable & gentle on your eyes. 3D groove design is great for multiple use functions. If an eyepatch is needed for medical reasons, this patch will be much more fun than a plain ordinary one from the doctor's office! Specifications Color: black Material: smooth and soft materials Elastic strap length: 21.6 inches / 55 cm (the longest adjustment) Quantity: 2 pack medical eye patch Wide Usage Training the lazy eye to work properly, so that vision can develop correctly. These eye patches are suitable for training the amblyopia, short sighted. And it can be applicable for costumes, such as pirate dress up. Package Includes 2 x eye patch for adults children