Because I have a Sister I Always Have a Friend Girl - Girl's Room Kids Baby Nursery - Wall Lettering Decal, Sticker Decor, Decorative Vinyl Quote Design Art Mural Letters, Saying Decoration This decal says 'Because I have a sister, I always have a friend' Easy to apply and can be cleanly removed without damaging your walls. Instructions are included with your order. Apply to walls, doors, windows, or any other smooth or semi-textured surface. Premium exhibition-grade vinyl films by Oracal, an industry leader in vinyl manufacturing. 100% Money-Back Guarantee! If your wall quote doesn't meet your expectations in any way, we'll happily send a replacement for free or refund the purchase price.