24in, 30in and 36in size options, our coconut fiber window box liners are suitable for wire baskets up to 36". Please choose the right size before purchasing. Made from pure natural coco-coconut fiber, these durable liners ensure optimal moisture retention and plant health by preventing drying out and reducing watering frequency for stronger roots. They also provide sturdy support for soil without sagging or tearing due to their tightly woven construction. Our nature-friendly coco liners blend seamlessly with various architectural styles and landscapes to add a touch of vibrant atmosphere for window, patio, balcony, garden and more.