Coir mats are made from coconut husk fibres. Coconut fibre provides strong brushing action. They are designed to sit at access points. The mat surface scrapes dirt from footwear. Indoor surfaces stay cleaner for longer. From Coconut Husk to Entrance Mat The husk surrounding the coconut is the source material. https://lukaseunga.targetblogs.com/39459699/understanding-coir-entrance-mats