A materials mystery: What the heck are self-healing cutting mats made from? And a possible alternative - Core77

Last year Core77 forum moderator Timf posted, The other day one of my students asked me what a self healing cutting mat is made of. I have done a search and only found the mysterious phrase "made of a unique self healing composite material". Does anyone know what they are

Is my self-healing cutting mat supposed to do this? Will it “heal” or is this a faulty product? : r/sewing

Cutting Mats for Crafts and Hobbies, Self Healing

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Self Healing Rotary Cutting Mat Anezus self-healing cutting mat is made of 5-layer PVC material, the white hardness PVC in the middle help to prevent cutting through. Special finish reseals surface cuts, providing a continually smooth surface for all cutting projects. This cutting mat won't hurt the cutter blade and keep the blade sharpness and protects your work surface.

Anezus Self Healing Sewing Mat 12inch x 18inch Rotary Cutting Mat Double Sided 5-Ply Craft Cutting Board for Sewing Crafts Hobby Fabric Precision

Art Alternatives Cutting Mats

Made of 5-layer PVC material, the white hardness PVC in the middle help to prevent cutting through.

Self Healing Cutting Mat, Craft Cutting Board for Sewing, Hobby, DIY, Quilting, Arts and Crafts Projects

Art Alternatives Cutting Mats

SELF-HEALING CUTTING MAT - Surface of the ToolTreaux cutting mat heals on its own; cuts, slices, and dices will leave no marks. Manufactured from

DIY Craft Self Healing Cutting Mat Art Supply Tool 9 x 12 Inch Black

【SEWING CUTTING MAT】Aneuzs self-healing cutting mat protects your work surface. Compatible with rotary cutters and straight blades, won't hurt the

anezus Self Healing Sewing Mat, Rotary Cutting Mat Double Sided 5-Ply Craft Cutting Board for Sewing Crafts Hobby Fabric Precision Scrapbooking