Coir mats are made from coconut husk fibres. 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. From Coconut Husk to Entrance Mat Coconut shells provide the raw fibre. https://collinmcqfp.blogstival.com/60580406/an-introduction-to-coir-mats