A hole that can be fixed on the glasses,convenient to use and not hurt to skin
It made of 8 Light-shielding layers,Completely opaque and It can effectively treat lazy eye, amblyopia and strabismus, no light leak.Can be washed repeatedly used, save your money !!
It can be used for post-operative care of the adult , acuity Rrecovery of the children
If there is any question about our prodcut,please no hesitate to contact us,we will respond you within 24 hours.
If you are not happy with our product ,feel free to contact us .100% money back or replacement!

Technical Details

Product Details

Package Dimensions
Width : 0.39 inch
Height : 0.39 inch
Length : 0.39 inch

Shipping Weight: 0.16 ounce (View shipping rates and policies)

ASIN : B077GBVP26