• 30cm x 22cm x 3mm  [approx]
• Features a one-inch grid pattern for accurate cutting
  
• 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

The last two example photos are a different model of Mat but demonstrate use in contemporary polymer clay: use the mat to line up your pieces to perfectly balance your internal cut ours (Metal Cutters listed here). A great size to pull out & use when needed, easy to clean and cute in clear!