Coir is a fibre from coconut shells that is used for a variety of purposes. It is a natural fibre extracted from the husk of coconuts and is one of the most versatile and eco-friendly materials available. Coir is strong, durable, and resistant to salt water damage, making it an ideal material for use in rope, mats, brushes, and other products. It is also used as a soil amendment and mulch, as well as for insulation and soundproofing. Coir is a renewable resource and is biodegradable, making it an environmentally friendly choice.