Refresh your planters with the large Oblong Outdoor Coco Liner in natural coir. This oblong insert forms a clean, supportive bed that helps retain moisture and encourages airflow for healthy roots. At 36x7x7in., it fits most window box and trough planters for an easy drop-in update. The sturdy coconut fiber reduces soil spill and allows proper drainage, keeping your patio and garden tidy. A simple, sustainable planter accessory that sets the stage for lush flowers and foliage.