Product Description: Plastic-free, organic cotton cover, fragrance-free, breathable, completely chlorine-free, biodegradable, Nordic Swan Ecolabel, certified organic by USDA, bio-based product, vegan - approved by the Vegetarian Society of the UK. Think about your body and the planet. I know you do. So do we. So we've designed a solution to plastic pollution that will benefit you too. These liners are biodegradable, manufactured without plastic or perfume, and can safely break down and return to the earth after use.