this touch up paint pen kit is a gift for friends and family; It's a good car paint pen gift, they can use this product to develop their interests and creativity or repair the of their cars or other objects; This present impress them you just need to take a small amount of pigment, and mix it with water in equal proportions to dilute it to a watery consistency, then fill it into the nib and hold paint touch up pen to paint evenly on car, making it more convenient this hot wax drawing pen is made of Metal material, with a knurled slant bar handle, such a fine nib can draw dripping, , and consistent lines, these materials are reliable and safe to use, with exquisite retro design, paint touch up tool suitable for long time use you get 4 pieces of automotive paint touch up pen, which includes 3 different sized hot wax pens (0.3 0.4 0.5 0.7 mm), different sizes to meet your needs this fluid writer pen features a quality, ultra fine tip for precise application for clean, pointed lines, ensuring a seamless, finish every time; Note: thoroughly clean the cup well and stem after each apply by soaking it in soapy water; To clean inside the stem, use the cleaning tools and push it through the stem, rinse and dry well