Alrens_DIY(TM) Silver 50pcs Twinkle Stars Ceiling Decor Crystal Reflective DIY Mirror Effect 3D Wall Stickers Home TV Background Decal -4 Sizes (8.5cm Length) Size: 8.5cm length each piece,50 pieces included. Material:Acrylic . There is 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 clear and sharp as real mirror. Perfect home decoration, TV wall decoration,etc. No harm to the environment and health. Easy to paste the decal without any messy paint and brushes.Easily removable without damaging your wall.