Levenger Circa Engineer Grid Refill (300 sheets) Best

When precision is a must, use this engineer grid pad on our smooth and substantial Circa® discbound refill. The result of many requests from users in the engineering and mathematics fields, this Circa refill is ideal for sketching, drawing or calculating. Each page features an 8 grid-per-inch pattern on the front which provides a guide for accurate drawing or figuring, and full-page ruled on the back for notes.