Metra 89-00-9030 ABS Blank Plastic Sheet 12" x 12" x 1/8" Grid Plate Each

ABS Plastic Sheet: The plastic is scored on one side for easier customization. The scoring lines include horizontal and vertical straight lines, four sets of three concentric circles (approximately 4.9", 4.0", and 3.1"), and an 8.5" x 5.75" oval, containing 5" and 2.9" circles.