Lazy Readers read at a 90 degree angle

Description

Best Quality-Black surface, so comfortable with feeling
Principles of Using-- Employing the reflecting prisms that made of high-qualified optical materials, Horizontal Glasses allow users easily reading books, watching TV and doing other operations in a supine position
Great for Health - Our high definition prism glasses help you read a book without eye fatigue or physical strain
Attention-Precisely aligned glass prisms show half a page of an average hardcover book.
Protect cervical vertebra-Eliminates the need for head movement. Reduces neck and back strain.It is helpful for you to protect your cervical vertebra.