These flax seeds retain a gentle, moist heat when in the pillow, promoting healing and relaxation. Both the pillow and muslin pouch have zippers, so you can fill the pouch only with flax seeds if you dont want the aromatherapy and fill it to the weight you desire. The Silk Eye Pillow is made of 100% silk^ Our Silk Eye Pillow is a must-have for tennis great Venus Williams. She sleeps with it every night to maximize her sleep. ^ We use 100% silk to produce a luxurious yet affordable eye pillow that can help you float away on a cloud of relaxation. It comfortably fits around the nose and helps to block out light.^ This pillow includes ingredients that haven't been tested on animals. We take pride in making products with high-quality ingredients that do not endanger our furry friends.^ This gel mask can help relieves eye fatigue and feels great on tired eyes. Place it in the fridge for a soothing, cooling effect. It is fully adjustable to fit everyone and comes packaged with your purchase.^