Window glass films is a micro-thin layer of polyester or vinyl film applied directly to the glass that provide an economical way to reduce glare minimize energy bills , enhance privacy or add a beautiful decorative touch to your home and office. window films are available in a number of types , each of which is designed to provide different types . window films blocks radiant heat flow , keeping hot air out in the summer making it easier for your air conditioner to do this job. this is especially beneficial in Homes & office with older or inexpensive windows that aren’t very efficient in blocking heat or UV rays . so protect your home and office from UV rays this summer with new latest fresh window films .RS filming provide 5 year Guarantee for their film pasting .