Polymeric has developed a reliable, non-staining Dry Erase Clear for styrene and other commonly used Point of Purchase substrates. This new ink has shown excellent adhesion to many popular general or multi-purpose POP UV inks. 5504 Dry Erase Clear adheres well to styrene, high-density polyethylene, calendared vinyl films and some coated metals. It works best with Dry Erase Markers, and is suitable for short term merchandise promotions.