Technology Wall Decal Science Vinyl Sticker Home Office Decor Classroom Interior (63n). Features : Wall vinyl stickers for your home or office !!! Interior or Exterior. Pick a color from a color chart and send me a message after purchase or I'll ship it in color. showing on the picture.Apply the decals on anyting like walls,doors,windows,ceramic,metal, etc.. REAL SIZES: 14"high by 40"wide. Easy to apply and remove you will get the instruction !