Black Bat Wall Stickers - 22 Bat Shaped Wall Decals for Halloween - 4" Stickers & 2" Stickers {SewYarnCrafty} You will receive 4 x 4" & 18 x 2" stickers. Matte finish. Can be applied to almost any smooth surface. (Not for highly textured surfaces.) Removeable and *somewhat* repositionable once applied. These are "peel & stick" wall decals made from PVC. They will arrived packed with heavy cardstock or chipboard to prevent damage during shipping.