Shark Silhouette Wall Decal Kit Our indoor wall decals will not bubble and will last for years to come. Easy to apply and come with simple installation instructions. Never worry if you mess up a piece because we're here to help and replace the piece if necessary. Our decals will not damage any standard walls. Our wall decals will completely change any room from blah to WOW! All Sticker Hub products are made with pride in Orange County, California and absolutely nothing we sell is outsourced.