This coco liner will save you time spent watering your plants and flowers. This pre-molded liner is compatible with horse troughs up to 12 inch diameter. The living accents coco liners are made from natural coconut fiber and complement any basket or planter. This particular coco liner fits 12 inch diameter hanging baskets. Coconut liners should be replaced every season to keep your plants and floral displays looking their best. This material is a perfect match for any planting or gardening project.