Long Term Color Retention: Water and oil resistant paint resists sun and rain erosion, ensuring vividly color stay bright for extended period without fading, perfect for outdoor use on tombstones and monuments. Waterproof & Sunproof : Specially designed to withstand harsh weather condition, effectively protecting inscriptions and markings from damage while extending their durability in outdoor environments. Versatile Outdoor Applications: Ideal for stone monuments, gravestones, tombstone touching up or lettering retouching during Qingming Festival, as well as outdoor signs, memorial plaques, metal, wood and , and other surfaces requiring weather resistant coloring. Smooth Writing & Easy Control: Features fluid tip design for effortlessly gliding and precisely application, allowing quick and even coverage to enhances efficiency in restoration projects. Safe & User Friendly: Made with paint for safe handling, ergonomic grip for comfortable prolonged use and multiple color to suit various decorative needs.