🎨 Vibrant Double Line Outline Pens: Create Stunning Metallic Art with 12 Shimmering Colors for Greeting Cards, Crafts & More! Review

【Unique Double Line Outline Pens】Double outliner markers, Double line fluorescent pen art markers -Unique Produces Outlines for You Automatically to Create a Beautiful Dual-Color Effect. 【Durable Nib for Smooth Painting】The double-line contour pen is specially designed with a wear-resistant and pressure-resistant nib, which can easily achieve smooth and clear writing on the entire page. Water-based ink has chemical stability and fade resistance. 【Safety】 In line with the Safety Standard, Which features ultra-fine nylon nib, quick-drying, odorless, anti-fading, environmentally-friendly. 【Widely Used】Which can produce bright colors and increase flashing luster. It is also suitable for almost all surfaces, such as metal, pottery, wood, rubber, glass, plastic, stone, etc. 【SUGGEST】We suggest children under 3-years old should be used under the supervision of an adult.