Functional: The Slanting Fine Line Paint Pen is used as a tool for adding a variety of paints, inks, liquid metals, enamels to fabrics, wood, metals, canvas and other flat surface; our fine line painting pen is ideal for fabric painting, drawings, signing artwork, making perfectly consistent dots, line-art, and French matting. Precision & Fine Nib: The paint pen has 0.5mm/0.7mm extremely fine nib, give you a drip-free, flawless, consistent width line, can therefore retouch even tiny chips without using too much paint and with excellent retouching results. How to Use: Take a small amount of paint and mix 1:1 with water, dilute the paint to a watery consistency and pour it into the storage tank, hold it like a pen and paint/write evenly on the surface, allowing the paint to glide gently. Vintage Design: The touch up rock chip tool is made of aluminum with knurled diagonal rod handle, these materials are reliable and safe to use, exquisite and vintage design, can use long time. Note: Clean Thoroughly clean cup well and stem after each use by soaking in soapy water. To clean inside the stem, use the thin metal needle and push it through the stem, Rinse and dry well.