Refillable 6-ring binder notebook with a Thermo PU cover and window-pattern strap detail, sized 17 x 23 cm with 14.6 x 20.6 cm refill pages; uses Fort cream paper 80 gsm and C250 gsm sheets with 4-color double-sided printing. Manufactured in Vietnam for B2B sourcing, it helps businesses organize documents by sections, update pages quickly for changing content, reduce waste by reusing the cover, and support professional meeting, training, and project documentation workflows.