This is the Polypropylene 02 Notebook 6. It has covers made of red, blue and black polypropylene. It contains 150 sheets of paper, 25 of each color. It is offered in horizontal or squares rule. The A4 and US sizes have 4 holes and the A5 has 2 holes.

Size: A4 - 8.3" x 11.7"

Size: A5 - 5.8" x 8.3"

Size: US - 8.5" x 11"