Acrylic Pen Acrylic Paint Brush Marker Pens for Fabric Canvas,Art Rock Painting,Stone,Card Making, Metal and Ceramics 12/24/36 Colors Material: plastic Size: 13*12*4cmAbout this itemThe merchant warrants that their products comply with all applicable laws, and are offered only if they comply with s policies and EU Product Safety and Compliance laws. Will these be permanent on ceramic, walls, Glass or porcelain curing after baking? - Yes. Here are some tips for baking:Make sure that the surface is thoroughly cleaned, use rubbing alcohol. You can use a hair dryer, a space heater, a hot plate, etc. BE CAREFUL ! Flexible Soft Brush TIP - Exclusive nylon brush tip (not a real brush) works like a paintbrush to create Extra - Fine, Fine, Medium, or Bold strokes (1 - 3 mm). Unique NIB perfect for painting, drawing art supplies for adults, calligraphy, lettering, sketching, writing, coloring and scrapbooking supplies. The Most Popular Colors in One Set, Ideal for making Crafts for Adults - several vivid metallic colors - Gold, Silver, Bronze, Red, Blue, Green, Purple, Black + some Vibrant basic colors - Orange, Yellow, Green, Brown, Black, Red, Blue, White (NOTICE: the white applies transparent but it turns opaque when it dries). Your Idea On Any Surface - these brush pens are highly pigmented ink, so you can create your masterpieces on any surface with paint pens for rock painting, stone, ceramic, glass, wood, canvas, black paper, card stock, pottery, plastic, fabric, metal, and more. Premium Quality and Gift Box. These premium Acrylic Markers offer richer colors and more flexible tips than you'd get with other brands. The acrylic pens set is also the perfect gift for all art-loving students, artists, Halloween, Thanksgiving, Christmas, Birthday, Best gift for Children, Mother's day, Valentine's Day, Gift for family. Non-toxic, No odor: The calligraphy pens conform to ASTM D-4236 and EN-71 safety standards. Be assured to use them for different craft projects. Great for kids and adults. Please keep from direct contact with food. The size of the stone is irregular and blank, with the size of 1-3cm, 3-5cm, 5-8cm, inch size of 0.4-1.2in, 1.2-2in, 2-3.2in.Note 1: There might be slightly difference in color, because of the computer monitor settings. Note 2: With the difference in the measurement method, please allow 1-3 cm in size deviation.