36 Colors Markers : Available in 36 different colors containing shiny ink, which yield a vivid color and add a sparkle luster. Also suitable for almost any surface, such as metal, pottery, wood, rubber, glass, plastic, stone, etc Double Line Outline Pens : Adopted the pigment ink, these incredible self-outlined markers write in vivid metallic silver surrounded by colored borders. Unique technology produces outlines for you automatically to create a beautiful dual-color effect Wide Use: Outline pens can be used in writing a greeting card, scribbling, poster making, drawing and highlighting. Besides, they are also suitable for kids or adults DIY craft projects. Great for arts, school projects and more markers for coloring, Gift cards, Greeting cards, Christmas cards, Paintings, Photo album etc. Easy To Use: With the cap on, shake the marker well to mix the ink. Take off the cap and gently press down the tip on the surface a few times to pump the ink until it starts to flow. For best results, re-cap the markers immediately after use and store horizontally Safety Non-Toxic: Which features ultra-fine nylon nib, quick-drying, non-toxic, odorless, anti-fading, environmentally-friendly. Silver glitter pens, Our Out line pen is suitable for all ages of people to use safely, We suggest children under 3-years old should be used under the supervision of an adult