Description: Easy to use, simply place the phone on the top with screen facing down, convert your cellphone into a holographic projector. Ultra HD film, reflective coating on the surface, the pyramid shows fine and clear images without any blur. Top grade acrylic construction with matte black finish resists fingerprint and scratches. Images won't be projected onto the bottom board for a better viewing effect. The pyramid can rotate 360 degrees and is detachable. Specification: Name: Holographic 3D Phones Projection Holder Material: Hard To Thicken The Whiteboard Paper + Black Diffuse Light Coating Projection Pyramid Material: Imported Optical PET Holographic Film Holder Size: Approx. 135 x 110 x 45mm/5.31x 4.33x 1.77inch Projection Pyramid Size: Approx. 85 x 85 x 50mm/3.35x3.35x1.17inch Fit For Mobile Phone Size: 3.5'' - 6'' inch Devices Package Includes: 1 Piece Holographic 3D Phones Projection. Note: 1.Install the holder and apply glue to fix 2.Put the Projection Pyramid into the holder 3.Download the video sources on the internet 4.Open the video and put your phone on the middle of the holder 5.You can enjoy the Holographic 3D video