PROTECT YOUR FURNITURE - The A3 cutting mat is made of strong recycled materials and is self-healing. The sewing cutting mat is ideal for protecting your table when sewing or quilting. This patchwork accessories can also be used for other hobbies and activities, such as creating a photo album or creating a bouquet. SELF-HEALING - A feature of the self-healing cutting mat is that the sewing cutting mat will consists of 5 layers of different materials e. The top two layers have been developed to provide a robust surface with a self-healing function. When you make a cut in the cutting board, the writing pad shrinks again to hide the cutout and keep the surface flat. DURABLE - The bottom two layers are recycled, reducing the environmental footprint of our product . In the middle layer there is a PVC plate, which gives the undertable sturdiness. Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference , depending on the physical object received.