Excelvan 16:9 Collapsible PVC HD Portable Home and Outdoor Projector Projection Screen with Hanging Hole (120" A Front) 20 Pairs Velcros: Screen can be fastened easily with the Velcros packaged in the corner or side. Using at least 18 pairs to fasten firmly. For the one with grommet holes in another material, please see B0714MKJ5P. Wonderful Viewing Angle: 16:9 screen format and diagonal, over the 160-degree viewing area. Packaged in rolls professionally. Wrinkle freely, put it slowly on the floor and open carefully to avoid winkle appeared. Special Unavailable Fold High-Quality Material: Different from other ordinary movie screen, with special screen material PVC Fabric that could not be , which offer you a clean, clear and pure white movie background. Matte white with 1.1 Gain, high color reproduction. Comprehensive Application: It is an ideal choice for portable home indoor or outdoor theater HD movies, classroom training, Party conference room presentations, outdoor public display. Priority Warranty: 12 months warranty and friendly customer service, if any issue, avoid hassle return, replaced directly freely and delivered within 2 days or fully refunded within 30 business days. Contact us moneysaving4you.amazon@gmail.com