eFilm Archival Gold CD-R 100-Pack, Inkjet Printable Inkjet version - now print directly on your Archvial Gold CD-R's from your CD-R inkjet printer! Patented Phthalocyanine dye formula that gives a storage life of 300 years. Gold is one of the most reflective robust elements on Earth. More than 20 of 24k gold in every CD-R. Maximum resistance to the harmful effects of oxidation, a main cause of failure to optical media.