Features: 1) 007970 / 71 Eclipse 4/400: 106mm x 140mm x 200 sheet, 58g 2) 007985 Quest: 210mm x 3 Features: 1) 007970 / 71 Eclipse 4/400: 106mm x 140mm x 200 sheet, 58g2) 007985 Quest: 210mm x 300mm x 200 sheet, 72g3) 007944 / 007937 EK: 700C, 215mm x 45m, inner core: 16mm; grid inside: 72g4) 50mm x 30m, inner core: 16mm; grid inside: 58g Sell ECG Paper