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Explore our Collections
Renew by professor color is the best choice for consumers who are price savvy and think green. .
Academically Engineered is the best choice for quality-conscious consumers who watch their bottom line.
Bypass Key is the best choice for consumers who want to use original solid ink at discount prices.
Genuine Toner Inside is the best choice for consumers who want to use original toner powder for less.
Since our inception in 2014, we have found a few tricks to bring you the best quality ink and toner at insanely low prices. The Professor himself has over 46 years of expertise in the industry and understands on the deepest level how these machines work. This acute knowledge has allowed us to devise a way to drastically reduce printing costs without sacrificing quality by engineering unique printing solutions.
Every machine is different, but we know how they tick and we know their secrets.Learn more