Complete Pottery Painting Kit: This set includes two underglaze pens in vibrant black and blue, eliminating the need for separate purchases. perfect for creating detailed designs on ceramic surfaces.High-Temperature Resistance: Made from premium materials, these pens withstand firing temperatures between 2102 and 2336 (1150-1280 C). The robust formulation ensures that colors remain vibrant and permanent after firing, ideal for both amateurs and professionals.User-Friendly Application: Designed for simplicity, shake the pen gently, it on paper to start the ink flow, and begin decorating. A quick tip: avoid prolonged pressure to prevent excessive ink seepage, ensuring smooth, clean lines for your ceramic artwork.Multipurpose Ceramic Tools: form cups, plates, bowls, and more with these underglaze pens. They are perfect for outlining, tracing, drawing, and writing, offering endless possibilities for DIY ceramic decoration and gifts.(A, the label style is random, and the specified style is not accepted. )Color: Blue & BlackMaterial: plasticPackage Contents:2 * Ceramic Underglaze MarkerOnly 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.