Five layer self healing double-sided mat includes imperial on one side and metric on the other. Convenient 15 degree incremental lines from corner and bottom center. Bonus button ligne size gauge printed on one side.
- 18 x 12 A3 Grid: 16″ x 10″ (45 x 30 cm) Actual: 17-3/4″ x 11-7/8″
- 24 x 18 A2 Grid: 22″ x 16″ (60 x 45 cm) Actual: 23-3/4″ x 17-7/8″
- 36 x 24 A1 Grid: 34″ x 22″ (90 x 60 cm) Actual: 35-1/2″ x 23-5/8″