Material: Made from non-woven fabric. Plant cover: Get a non-woven protective plant cover. Design: Great to protect your plants from frost, pets or birds. Large cover: Measuring 1.6m × 9m, this cover is great for covering a wide area for maximum coverage. Thickness: Choose from 30g, 50g, or 70g thickness. Breathable: The cover lets your plants breathe while providing protection and act as a warm room to encourage growth.