It can be used for the copying and digital printing markets and is supplied in 90 and 105gsm weight in A4 and A3 formats.
Chris Smith, who has recently been appointed coated and digital product manager at the merchant, said: "This is part of our programme of expanding the choice of digital stocks, a market which requires papers that perform well and stand out from the crowd.
"Harmony Smooth also has fantastic environmental credentials, and it uses products that would otherwise go to landfill to produce a paper that features a high bright shade and a super smooth surface."