Description: Premium Quality & Unique glitter pen, Double line fluorescent pen art markers for You Automatically to Create a Beautiful Dual-Color Effect. Waterproof, Smooth, Durable. Its ink adhesion, Color is bright and clear, Nice lines and easy to write Non-Toxic, In line with the Safety Standard, Which features -fine nylon nib, quick-drying, non-toxic, odorless, anti-fading, environmentally-friendly. Great for making color letters for added fun for writing and drawing, great for people who are into writing crafts, craft supplies for teens, diy crafts for adults, markers for coloring, stamping, Gift cards, Greeting cards, Christmas cards, DIY Craft Projects, Personality Posters, Paintings, Photo album, Large metallic markers etc Double outline drawing pens, Glitter markers, Turn the tip of the pen up and shake the pen holder. Press the tip down for a while on paper until the ink flows to the tip. Specification: Type: Color double line marker pen Qty: 24 pcs/set( + 12 Silver ) Material: Nylon tip 1.0 mm fine tip Each Pen size: 1.1 x 13.2cm/0.4 x 5.2 inch Box Size: 14.1 x 2.5 x 13.8cm/5.6 x 5.4 inch Package Includes: 24 Pcs Double Line Marker Pens : 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you