[Excellent Material] Copper construction with knurled handle, sturdy and durable. The fine tip gives you drip-free, perfect, and consistent-width lines. [Great Retouching Effect] 0.5mm/0.7mm, so even tiny chips, you can retouch without using too much paint, and the retouching effect is excellent. [Simple to Use] Dilute the paint to a water-like consistency, then pour it into the water reservoir, just fill the reservoir with paint, hold it, spread evenly on the surface, and let the paint glide gently. Take a small amount of paint and mix 1:1 with water for best results. [Easy to Clean] This fine line painting pen is equipped with a pen barrel to unclog needle for cleaning the precision nib hole of the pen to prevent the nib from being clogged by impurities. [Wide Use] All kinds of paint/ink/liquid metal/enamel can be added on almost any flat surface, suitable for artistic activities such as tracing, drawing and writing. After each use, clean thoroughly with the provided cleaning tools and soapy water, and then use the pen holder to unclog the needle to prevent the pen tip from being blocked by impurities. Perfect For Scratches, Rock Chips, Arts and Crafts, Calligraphy and More! Mixing method: Take a small amount of paint and mix it with water 1:1 for best results. Colour:Gold Material:Aluminum+stainless steel+copper Size:Pen tip:0.5mm/0.7mm(Without liquid) Package Contents: 1 * paint pen 1 * dragging needle 1 * droppe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.