Alrens_DIY(TM) Silver 6 Pcs Squares Acrylic Mirror Wall Stickers DIY 3D Effective Reflective Wall Decor Home Decoration Living Room Bedroom Bathroom Decorative Creative Decal Art (20x20cm, Style 2) Material: Acrylic . Size:20x20cm Each Piece. Easy to stick, no need additional glue . There is back adhesive , please tear it off , then you can stick the mirror sticker to your wall directly . There is also a protect film on the surface. Please tear it off after pasting mirror sticker on the wall. It looks very shiny. This acrylic mirror is reflective but not sharp as real mirror. Perfect home decor ! Easily removable without damaging your wall.No harm to the environment and health. Package Included: 6 Pc Squares Mirror Stickers.