Advanced glitter technology: Dual line outline pen creates a beautiful two-color effect on various surfaces. Easy to use: Shake, press, and create dazzling outlines with these self-contouring markers. Safe to use: Water-based, odorless ink that is certified high quality and safe for kids and teens. Versatile usage: Perfect for art projects on rock, wood, fabric, glass, and more. Ideal for cards, scrapbooks, and decorations. Great gift idea: Suitable for all occasions, these outline markers make a thoughtful and creative gift for any artist. Description: Introducing our outline marker set, the perfect tool for unleashing your creativity! These self-contouring markers are incredibly easy to use. Simply shake the pen with the lid closed to mix the ink, press the tip down on paper until the ink flows, and start creating dazzling markings. For best results, re-cover immediately after use and store horizontally. Our markers are designed for thick and light-colored paper. They are non-toxic, water-based, odorless, and quick-drying, making them safe for kids, girls, and teens. With a medium tip size of 2-3mm, these glitter markers provide smooth flowing lines that will add a touch of shine to your artwork. What sets our outline metallic pen set apart is its advanced technology that automatically generates outlines for you. This creates a beautiful two-color effect that can be achieved on light paper, black paper, and smooth surfaces. With options of 12 colors, 24 colors, or 36 colors, you can choose the set that suits your artistic needs. These versatile markers can be used on various surfaces such as rock, wood, canvas, fabric, glass, plastic, and metal. Whether you're making Christmas cards, birthday cards, greeting cards, or even decorating gift boxes, it is a great choice. Item Name: Outline Marker Material: Plastic Pen Tip Shape: Round Tip Features: Shimmery Design, Multi-colors, Quick Drying Size Details: Pen Length: 13.2cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 12 Colors: 12 x Outline Markers or 24 Colors: 24 x Outline Markers or 36 Colors: 36 x Outline Markers