Using this Sposh eye pillow cover is easy. Just slip it over your eye pillow or weighted eye mask. It's a great way to keep your pillows clean and fresh. When it comes to cleaning, remember to use a gentle cycle on warm water in the machine. You can hang it up to dry or tumble dry on a low setting for about 10 minutes. This will help maintain the fabric's quality. Keep in mind that it's designed to fit Sposh and TheraTools pillow and goggle style eye pillows, so make sure your pillow matches those styles for the best fit. With regular use and proper care, this cover will extend the life of your eye pillows and provide you with a comfortable and sanitary experience every time.