A 38/400 lid is one of our many lids that pairs best with our small recyclable 38/400 9mL glass jars. They’re great for securing your skincare products and makeup. Any small foundation or creams you may have can be kept fresh and secure with the help of our 38/400 caps. If you’re looking for lids that will keep your contents secure and safe from outside exposure, you’ve come to the right place; we have everything you need to ensure your goods are kept safe and sound.