Coir mats are made from coconut husk fibres. Coconut fibre provides strong brushing action. They are designed to sit at access points. Foot traffic activates the cleaning action. Less dirt reaches internal floors. How Coir Fibre Is Produced Coconut shells provide the raw fibre. The material is treated before shaping. https://erickdqzio.blazingblog.com/39484152/what-defines-a-coir-door-mat