This empty acrylic paint pen set features unique clear pen rod and structure, allowing easy filling with various acrylic paints, watercolor inks, or mediums for precisely flowing control during artistic creation and touching up. Perfect for doodling, painting, furniture decorating, handmade craft, card making, and repairs on surfaces like paper, fabric, metal, stone, rock, ceramics glass and wood, offering creative possibilities for artists and hobbyists. Made with synthetic bristles and sturdy handle, ensuring long term durability and stability for frequent or occasional use in art project. Designed with comfortable, hand friendly grip to reduce fatigue during extended use, letting you enjoy and creative painting and doolding without discomfort. Package includes: 16Pieces Empty Paint Marker Pen 3Piece Droppers