This ultra thin black diagram marking tape is delivered in rolls. Each roll is 3 mm wide and 66 ft long, providing ample material for a variety of projects. Key benefits - Precise, visible lines for diagrams, charts, and layouts - Ultra-thin design that is easy to apply without bulk - Versatile for both practical and creative tasks - Cut to the desired length and applied directly to the surface Specifications - Width: 3 mm - Length per roll: 66 ft (approximately 20.1 m) - Color: Black - Use: suitable as diagram line tape or drapery tape, and for general crafts What you can use it for - Whiteboards and pin boards: outline charts, diagrams, and planning layouts with clear, crisp lines - Crafting and scrapbooking: create neat gridlines, borders, or section dividers in albums and journals - Fashion design and paper crafts: mark layout lines, seam guides, or drape references on patterns and sketches 2-3 practical use scenarios - In an office or classroom, apply the tape to Whiteboards to map project timelines or architectural plans with clean, adjustable lines. - In scrapbooking or journaling, use the tape to draw precise grids and sections, helping organize photos and notes. - In fashion design, lay down quick, clean guidelines for fabric draping and garment sketches without adding bulky tape.