The Pro Art Trace Pad 90gsm A4 features 30 sheets of heavy-duty, high-density 90gsm translucent paper built to withstand rigorous correction and scraping. The enhanced paper thickness offers superb rigidity and moisture resistance, making it uniquely suitable for dense pigment ink liners, heavy felt-tipped markers, and light print runs. This compact, durable pad ensures professional-tier longevity for technical design overlays and fine art transfers that undergo heavy handling.