They are marked on one side with a grid guide of specific measurements usually of one quarter to one inch 6 35 mm to 2 54 cm.
													
																	What is a cutting mat. 
									
	
		
	
																	Mats provide a sturdy surface for cutting fabrics and craft materials while protecting the table they rest on. 
																	They also come in a few different colors and grid line mark ups so take a look at all your options before buying. 
																	Self healing cutting mats are made from independent tiny pieces pressed together to create a solid cutting surface. 
																	A cutting mat is a measurement tool used for sewing and crafts projects. 
															
													
									
	
		
	
																	Cutting mats come in all sizes so measure the space you work in the most and get one that fits well. 
																	2 mm mats have more of a plastic texture and are often either too smooth or too rough. 
																	A cutting mat is a must for an avid craft lover or sewer. 
																	When you cut on the mat using a rotary cutter the blade actually goes between the tiny pieces separating them and not cutting into the surface as a whole unit. 
															
													
									
	
		
	
																	It s perfect for cutting squares triangles diamonds circles or any shape that requires turning to cut multiple sides. 
																	A cutting mat should be made of self healing plastic which prolongs the life and improves the quality of the mat itself. 
																	Generally cutting mats are a rectangular piece of durable material such as vinyl or rubber. 
																	Thickness self healing cutting mats are generally either 2 millimeters mm or 3 mm in thickness. 
															
													
									
	
		
	
																	Be sure to get one that is self healing with at least a ruler grid. 
																	2 mm mats are often referred to as hobby craft mats and are not suitable for straight knife use.