silver 3d screen high gain 3.8 thickness 0.4mm max. wide 3.2meter suitable for circular, linear polarized projection

1)3D screen with black borders or hole 2)silver surface front view 3)max. wide 4.5M 4)high Gain:3.0-3.5 5)size:20"-300"

1)fabric:3D silver screen

2)size:30-300inch

3)formate:4:3 16:9 1:1

4)viewing area:

According to size order

5) roll up

6)you can choose thicker:0.35MM or 0.45MM

360 projection screen with high gain