The swirl shape allows for this roller to relieve tension and jaw pain while, promoting natural lymphatic flow and healthy circulation! This beautiful face roller is made from genuine Jiacui jade stone. Because this is a genuine stone, the color will vary from stone to stone. Jade is a precious stone used for thousands of years in traditional Chinese medicine. It has properties of attracting prosperity and positivity. Topically, it has a unique ability to cool the skin, reducing inflammation.