What are Ink Fridays™? Good question! Ink Fridays™ are our weekly celebrations for being one of the market leaders in supplying compatible printer cartridges. We’re so proud of our high customer satisfaction rate, we want to give you even more deals to satisfy your cravings for savings…So every Friday, make shopping at CompAndSave.com another TGIF moment! What’s the catch? None! The only crucial catch here is to make sure you take advantage of this great offer.