What should you do to prepare a glass window for frosting?
Scrub to remove all dust and debris from the surface, then thoroughly dry with a soft absorbent cloth. Tape a border along the outside of the window frame, using painter's tape. This border will be the portion of window you want frosted.
Scrub to remove all dust and debris from the surface, then thoroughly dry with a soft absorbent cloth. Tape a border along the inside of the window frame, using painter's tape. This border will be the portion of window you don't want frosted.