12 pc Peel and Stick Self-Adhesive Silver Butterfly Wall Mirror Decals : Do you have a wall missing a bit of fun and whimsy? Look no further than this 12-piece set of Mirrored Self-Adhesive Butterfly Wall Decal set from Blue Moon Studio. These high-quality adhesive mirrors are easy to apply: simply peel off the backing and place on the wall of your choice. The versatile 12-piece design allows you the freedom to place the mirrors wherever you d like and customize your decor.