Upgraded Thickness: Plant frost bag is made of durable non-woven fleece, which is upgraded with thickness of 60g / m, soft and breathable, which allows air and little moisture to reach your plants, maintaining healthy growing conditions. Size & Quantity: Set of 4 plant frost protection bags, and plant cover has generous space for cover 80 x 120 cm (L x W) Practical Drawstring Design: An adjustable hem cord on plant cover, which makes it easier and quicker to cover plants during harsh weather, and the plant cover will not be blown away by the wind, offer protection from both ground and air frosts. Widely Usage: They are suitable for extra large potted plants or multiple potted plants, such as tomatoes, citrus trees, shrubs trees, etc. Anti-Frost: The plant frost protection covers can protect your plant from snow, frost, wind, dust, and sun etc, keeping your plant growing healthy. Usually used to extend the growing season in spring and fall, allow 30%-50% light transmittance, and recommend 3-8F. of frost protection. PACKAGE INCLUDES: 4 PCS SIZE: 80 cm x 120 cm/31.5 inches x 47.2 inches