【COMFORTABLE TO WEAR: This prism glasses is not heavy. It is only 2.8oz. So it is comfortable to wear and it won't leave a mark on your forehead or cheeks because no surface of these glasses will touch your forehead or cheeks.】
【LARGE SIZE】The prism periscope glass is large size and it can be used for most people. Of course, if you need small or medium size, please contact us before placing order and we will send you the item as your requirement.
【FOR CERVICAL TRACTION】This bed spectacle glass is the great helper for person who has the problem of cervical traction. And it is also for a person who is bed ridden.
【WEIRD GIFTS FOR CHILD: This glass is a best gift for reading people. It is also a weird gift for a child as a Christmas or Halloween. The glass comes in a box.】
【UNIVERSAL】The universal and for most of the myopia glasses and it can fit for both youngsters and old people, great for the bedridden and hospital patients.