Mini Portable Card Smart Phone Projector 2.0 Mobile Phone Projection for Home Theater Audio & Video Projector.
Made of cardboard, with glass lens, durable for a long time.
Fits phones up to a maximum size of 8cm x 16cm inside with great effect.
Magnify up to 8 times of smartphone screen.
For maximum effectiveness use in a dark room and design on a plain white surface.
It's practical and fun, great for home cinema.