Here is my review for one of the 8 new Diamine 150th Anniversary inks, Diamine Espresso: Diamine 150th Anniversary Espresso One of the 8 New 150th Anniversary colours available in special 40ml bottles All 16 Anniversary Inks will be made available in standard short European cartridges packs of 20 Flow Rate: Quite wetLubrication: Good on several different papers.Nib Dry-out: Not noticed.Start-up: Immediate.Saturation: SaturatedShading Potential: Not as much as someSheen: A little sheen seenShow-Through: Tomoe River 52gsm.Cheaper generic 80gsm printer papers & lined pads.Field NotesCiAK InTempoSpread / Feathering / Woolly Line: Seen on Field Notes.Nib Creep / “Crud”: Not seen, even after over 2 weeks in the penStaining (pen): Not seen - easy clean-upStaining (hands): Not seen - easy clean-upClogging: Not seen. Seems unlikely.Water resistance: Water resistant, but not sold as waterproof.Availability: Will be available from Diamine Inks web-site and other outlets.