A3-size drafting board with grid, allowing for precise drafting with a slider. I bought this during my student days, but it was smaller than the drawings I needed, so it ended up unused. - Brand: Faber-Castell - Model Name: TZ-PLUS A3 - Type: Drafting Board - Size: A3 - Features: Grid design - Accessories: With slider - Product Condition: Good - Uses: Drafting, design Thank you for looking.