This is the Kai CB-1, 33-inch by 21-inch Cutting Mat (Phys. Dimensions: 35 7/16 in x 23 5/8 in). This Kai CB-1 cutting mat is designed for virtually all types and sizes of projects due to its large cutting area. It also features the ability to ''self-heal'' from minor cuts and scratches due to its three layers of PVC. Which, in-turn, helps to extend the life of this cutting mat.

• 1 x 3 x 7.5
• Overall Usable Space: 23 5/8 in x 17 3/4 in

This is the Kai CB-1, 33-inch by 21-inch Cutting Mat (Phys. Dimensions: 35 7/16 in x 23 5/8 in). This Kai CB-1 cutting mat is designed for virtually all types and sizes of projects due to its large cutting area. It also features the ability to ''self-heal'' from minor cuts and scratches due to its three layers of PVC. Which, in-turn, helps to extend the life of this cutting mat.

• 1 x 3 x 7.5
• Overall Usable Space: 23 5/8 in x 17 3/4 in