Specifications: Material: Acrylic Shape: Rectangle Size ( Width x Length ): 5x20cm/2″x8″ 5x50cm/2″x20″ Package Includes: 20 x Acrylic Wall Stickers or 40 x Acrylic Wall Stickers Quality Material: These DIY striped mirror stickers are made of quality ACRYLIC, have mirror effect, but more flexible than real glass mirror. Self Adhesive: No extra tool, no glue, self adhesive back, just peel and stick on place you want. There is also a protect film in front mirror side, donot forget to peel off it when use. DIY Home Decor: These striped wall stickers can be used for interior decoration for your bedroom, living room, dining room, balcony, etc. Stick on any smooth & flat surface such as wall, ceiling, and door. Notices: Please kindly note that this is not real glass, material is ACRYLIC. Wipe the dust of item surface before stick. Please allow slight error due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.