S, M, L Certified Organic Rose Quartz Yoni egg reduces PMS symptoms and menstrual cramps. increases libido. creates harmony in mind, body, spirit. reduces stress. relieves muscular and emotional tension. improves your body's natural lubrication. sets the tone for you to create your own intentions of wellness. Rose Quartz is the ultimate Love Stone. One of the most important stones for Heart Chakra work, this gentle pink crystal opens the heart to unconditional love – love of self, love of family, love of friends and especially romantic love. Because it is a type of quartz, the Rose Quartz Yoni Egg does have a high energy, but its vibe is also calming and soothing.