Features: Waterproof Permanent Marker with fade resistant oil based inks ensures smudges frees writing in high humidity, ideal for outdoor labeling and industrial use. Crafted with premium oil based inks and a plastic body, this versatile marker writes smoothly on paper, plastic, metal, and rough surfaces without bleeding or fading. Trusted by construction workers, warehouse managers, artists, and educators for safe performances in demanding environments. Perfect for labeling outdoor equipment, creating weatherproof signage, marking inventory in humid warehouses, or crafting detailed designs on mixed media surfaces. The ergonomic nonslip grip reduces hand fatigue during extended use, while safe inks meets safety standards for worry frees use in your home and school. Specifications: Materials: Plastic Color: As The Picture Shows Styles: 12Pcs/6Pcs (Optional) Length: approx.150mm/5.90in Package Includes: 2 Kinds of Package(Optional) Package 1: 6Pcs Permanent Marker Package 2: 12Pcs Permanent Marker note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!