Durable winter plant protection bag - Material and insulation: made from high-quality 210D Oxford fabric with an aluminium foil layer to protect plants from frost and improve insulation in cold conditions. - Size options: fits small trees and shrubs in ground-level pots. Sizes available: 35 x 40 cm; 45 x 50 cm; 45 x 55 cm. - What it protects: guards roots and stems from frost, cold weather, and animal damage (deer, rabbits) in winter, helping improve plant survival. - Root warming design: features a root warming design with a built-in root heater that warms the root zone while allowing you to monitor the plant’s condition during protection. - Durability and reuse: thickened, tear-resistant material that is washable and fully dryable; can be stored for next winter and reused for years. Also suitable as a high-capacity storage bag for food, fruit, metal tool parts, sand, and more. Use scenarios - Use to protect small potted shrubs, young trees, and blueberry bushes outdoors during frost events in winter. - Use to prevent animal damage to exposed roots and trunks in areas with deer or rabbits. - After winter, reuse the bag for long-term storage of various items, or repurpose as a large storage bag for household or workshop needs.