These reusable liners are perfect for those who like something a little more delicate. 6 inches in length. Bamboo French Terry topper. If you MUST have a particular fabric, please note at checkout:) Core is one layer of organic bamboo fleece. Backer is water resistant fleece to help prevent leaks. Care: rinse in cold water, wash with regular laundry, hang or lay flat to dry. For tough stains use a stain stick or hang in sun. Bamboo topper, organic bamboo core, water resistant fleece bottom, snap closure. Reusable cloth liners are a sustainable and eco-friendly alternative to disposable panty liners. Made from soft, absorbent materials such as cotton or bamboo, these liners are designed to be washed and reused multiple times, reducing the amount of waste that ends up in landfills.