Vela SciencesAdvanced ProCover, 9.25 x 11.75 inches, 144 Pages 1-Pack

Vela Sciences S7-C Expanded ProCover Lab Notebook, 9.25 x 11.75 in (23.5 x 30 cm), 144 Pages, Black Synthetic Leather, Permanent Bound, 70lb Heavyweight Paper (1-Pack, Grid+)

Vela Sciences S7B-C Expanded ProCover Lab Notebook, 9.25 x 11.75 in (23.5 x 30 cm), 144 Pages, Blue Synthetic Leather, Permanent Bound, 70lb Heavyweight Paper (1-Pack, Grid+)

Vela Sciences S7R-C Expanded ProCover Lab Notebook, 9.25 x 11.75 in (23.5 x 30 cm), 144 Pages, Red Synthetic Leather, Permanent Bound, 70lb Heavyweight Paper (1-Pack, Grid+)