3M Dichroic Glass Finishes DF-PA Film offers a way to create unique, ever-changing colour to interior building surfaces The Chill films shift colours in the cool tones of blue/magenta/yellow and gold/blue colour regions of the spectrum A tough surface layer helps resist scratching and abrasion during normal use The Blaze films shift colours in the warm tones of cyan/blue/magenta a red/gold colour regions of the spectrum Features a clear, pressure sensitive adhesive and the product is suitable for application to glass