Alrens_DIY(TM) 10cm Length Large Sparkly Mirror Star Sticker 50 Pcs DIY 3D Mirror Effective Wall Decal Home Decoration Ceiling Kids Room Decorative Self Adhesive Creative Decor (Silver) Material: Acrylic . Size: 10cm 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: 50 Pcs Mirror Star Stickers.