Natural coir mats use fibres taken from coconut shells. The material has a naturally rough texture. They are designed to sit at access points. Foot traffic activates the cleaning action. This reduces the amount of debris entering a building. How Coir Fibre Is Produced Coconut shells provide the raw fibre. https://paxtonxfkis.ivasdesign.com/60289660/understanding-coir-entrance-mats