Haxnicks range of bamboo pots, saucers and seed trays are made from sustainable bamboo fibre, rice starch and resin made from naturally occurring organic compounds. This material is free from petroleum-based plastics and BPA. It is biodegradable and compostable. The Pots, Saucers and Seed Trays are durable and last for 5 years or more. They can be used indoors and outdoors. Composting the products may take 6-12 months. Breaking the products into small pieces before adding them to your compost heap will help speed up this process. Ideal if you do everything from potting on seedlings in spring to a lovely looking flower pot for growing herbs on a windowsill or planting flowers.