Optiline, is a quick dry 100% acrylic, lead-free premium waterborne traffic, and line marking paint, specially manufactured and formulated for cold weather, with excellent dirt pick-up resistance and durability. Optiline is quick-drying, durable, water resistant, and has excellent dirt pick-up resistance for traffic. The product dries to tack-free in 4-5 minutes. Product Advantages: quick drying even in the nighttime environment, does not require heating to dry fast, will not crack, and remains flexible over time. Requires no thinning, is pre-strained, and is environmentally safe and user-friendly.