3M™ Opticlude™ Orthoptic Junior Eye Patch for Occlusion Therapy are designed to provide a comfortable solution to childhood strabismus and amblyopia. These conditions are also referred to as a squint, lazy eye or cross eye. Worn over the preferred eye, the eye patch encourages the weaker eye to function. It fits comfortably behind glasses, yet allows the eyelid to move freely. A central, non adherent pad prevent eyesecretions from sticking the pad to the eye Convenient.