Feature:1. For Vision Therapy: A great tool for home vision therapy, antisuppression training glasses, suitable for kids amblyopia corrective test and suitable for four hole lamp filter.2. Eye Training: Lazy eye training is a great tool to balance the function of your two eyes, used for visual function training such as stereoscopic and antisuppression.3. Application: Help reduce inhibition and balance your eyes for lazy eyes and intermittent exotropia. Special designed for people with strabismus and amblyopia.4. Help Reading: Help children or adults with reading problems reduce reading frustration, red and green resin lens, durable and reliable, not easy to break.5. Portable Convenient: You can use it and put it on any reading material, such as books, tablet PC, computer screens, etc. Can also be applied to persons wearing glasses.Specification:Item Type: Red Green GlassesMaterial: ResinSuitable for four hole lamp filterIt is used for visual function training such as stereoscopic and antisuppression.Package List:1 x Glasses1 x Glasses Box