Silicone – on a suction cup, not expensive enough and not aesthetically pleasing, traumatic, scratches can leave on the lens and does not completely cover the peripheral part of vision.
Patches – occluder patch, around the eye is well glued to the skin, but when removed can cause irritation, as well as painful sensations, does not provide ventilation of the eye, which is important in the process of vision, thus can develop various inflammation. Thus, patches have their disadvantages in the treatment of amblyopia in children, as they are financially expensive, not aesthetically pleasing, and can get wet if the child cries. Children in patches may feel self-compromised due to the constant occlusion.
The most comfortable and optimal are cloth occluders.