Dupin LLC (TM Silver Butterfly Oval Round Disk Wall Mirror Clock Modern Design Removable DIY Acrylic 3D Mirror Wall Decal Wall Sticker Home Decoration Babys Room Nursery Room There is a protect film on the mirror sticker,once you finished,then tear off the protect film. Material: Acrylic Measures:40*60cm No harm to the environment and health Easily removable without damaging your wall