Product Name: Double Line Contour Pen Size: 14.1*1.3*13.5cm/1.1*13.2cm(Each) Weight: 141.2g/9 .6g(each) Color: 24 colors Material: high quality PP pen tip/water-based pigment ink ?? Double Line Glitter Pen: 24 bright colors with Double Line Magic pen and glitter effect. All colors glide on smoothly as the contour pens use fiber tips. The unique technology automatically creates contours to create a beautiful two-tone effect. These double line pens give your creations a brilliant look with glitter, metallic or neon colours. ?? ECO-FRIENDLY & SAFE: The double line pen is made of high pigment water-based ink, it is acid-free and non-toxic and safe for children. ? ? Superior Quality: Brilliant magic pens with abrasion and pressure resistant chisel tip ensure clear and even writing on the page. The ink is chemically stable and lightfast, dries quickly and does not fade even over a long period of time. ?? EASY TO USE: Before each use, close the lid and shake it for the ink to mix evenly and get the best results. Remove the cap and gently press the tip against the surface a few times to pump the ink until it begins to flow. ?? Special Gift: These premium fiber pens will make your artwork super fun and easy, whether you're creating a unique scrapbook, advent calendar, pop-up photo box, photo album, or photo albums. Thank you cards for Thanksgiving Christmas Valentine Anniversary Birthday Wedding.