Features: 
Made entirely from high-quality printed cardboard, which looks just like a retro device. 
The stylish Cardboard Smartphone Projector contains a high-quality glass lens with an impressive 8-fold (8X) magnification of image. 
The Cardboard Smartphone Projector can change the mobile phone videos into the glorious videos which just like cinematic quality for everyone to enjoy.
After put you phone into the back of this perfectly portable Cardboard Smartphone Projector, then you just need to Project you mobile phone videos on the wall. It has become a small home theater. So, you can easily stream the latest Hollywood blockbuster, a Youtube "classic" or some videos of party. 
Easy to use: Just slide your smart phone into the back of this perfectly portable projector to greatly enjoy the your favorite videos. 
Includes a silicone grip pad to hold your phone in place
No need to sell a kidney to buy that expensive HD projector
Light, compact and portable; Self assembly, glue is not included

Note:
Keep the lens out of direct sunlight.
Fits phones up to a maximum size of 8cm x 14.5cm and 3.2 * 5.7 inches
Physical experiment kit, Not a professional projector
Please don't compare its effect with the real professional projector

Specifications:
Color: Black
Main Item Size: 18.0 * 16.6 * 10.0cm / 7.08 * 6.53 * 3.93in
Main Item Weight: 312g / 11.0oz 
Package Size: 19.0 * 18.0 * 11.0cm / 7.48 * 7.08 * 4.33in
Package Weight: 440g / 15.53oz

Package List: 
1 * Cardboard Smartphone Projector