Graph Copybook Blue-1

The YOKKOO Graph Copybook Blue – Basic Edition offers a calm and professional look designed for accurate academic work. This copybook is ideal for students who need consistency and clarity in technical subjects.

It includes a durable 300g coated cover with a protective outer layer to withstand daily use, along with 70g smooth inner paper that supports neat writing and precise drawing.

With a graph copybook (grid ruling) layout, this copybook makes it easy to draw graphs, organize data, and complete structured calculations. The blue basic color supports concentration and long study sessions.

YOKKOO copybooks are made to deliver accuracy, comfort, and reliability.