Wall Vinyl Sticker Decals Decor Art Bedroom Design Mural Halloween Bat Swarm (Z1917) Easy to apply, just peel and stick, better than wallpaper & art murals!!! You will get the very clear instructions with every decal!!! A quick and easy alternative to painting, wall decals stick around best on surfaces that are dry, clean, and smooth. The peel and stick backing ensures no residue or marks on your wall upon removal We always try make largest possible proportional size but for circle designs size 22" diameter and for some designs exact size lower than 22x35". All depends on design. We can make any custom size for any our decal by request. Do not hesitate to contact us.