EXCEL 60052 12X18 Green Self-Healing 

The Excel Blades Self-Healing Mat is a must-have accessory for hobbyists and designers who frequently use cutting tools.

• 12 x 18" in size
• Features a one-inch grid pattern for accurate cutting and trimming
• These cutting mats feature a surface material that absorbs cuts from a sharp Excel Blades knife.
• The cutting mat reserves the surfaces around your work space and protects it from sharp tools creating damage to the area. 
• Phthalate free
• Made from PVC