Features: 【Precise Marking】Utilizing a fine pen tip design to deliver top-Tiers accuracy during each marking . It solves the problem of traditional markers being easily blurred when working on intricate Depictionss, and is especially suitable for artistic creation and engineering drawing scenes that require careful detailing. 【Long-lasting】Strong waterproof and fade-resistant traits. Users Not longer have to worry about the marked content disappearing due to time or environmental changes. It is suitable for outdoor surveying, warehouse management and other tasks that require clear markings for a long time. 【Multi-purpose Application】Versatile functionality across use cases, working on a variety of Surfaces types, including metal, glass, plastic. It solves the problem of difficulty in writing with ordinary pens on different Surfacess, and is suitable for diverse needs such as factory production lines and laboratory research. [Comfortable Grip]ErgoNotmic design provides a more comfortable use experience for users who need to write or draw for a long time, such as students, designers, and engineers. [-conscious Build]Crafted from safe, -aligned components, and also meets organizational purchasing benchmarks for green-focused products. Specifications: Shell Composition Solid plastic outer casing, portable and simple to transport Production Craft Refined molding process to uphold pen body sturdiness and long-term usability Key Specs 1.5mm fine pen tip, with consistent flows that resists bleed-through Dimension Reference Specific measurements available via attached sizing guide, matching most hand sizes Color Selection Five shade optionss including black/blue/red, catering to varied marking requirements Practical Use Scenarios Ideal for a variety of settings like offices, schools, homes, and works on surfacess including paper, wood, metal for marking and highlighting tasks Package Includes: Fine-tipped long-tipped marker × (5/6/8/10) models note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do nott mind before you order. 2.Due to the difference between different monitors, the picture may nott reflect the actual color of the item.