Just clean the surface first to ensure that it is free from: grease, dirt, oil, etc... also make sure that the surface is dry. These are sticky on the BACK.... so they will have to be applied on the OUTSIDE of your window, etc....
If you are OUTSIDE of the USA, the shipping is only 1.50 cents. I have plenty of designs and yes we combine shipping.
USA United State Grunge Tattered torn custom printed black and gray real reel sticky vinyl decals license plate car vehicle tags hard hat helmet