Awaken your inner strength with the new Le Wand Crystal Yoni Eggs — a set of yoni eggs crafted from a natural crystal that's available in beautiful rose quartz and black obsidian. Used for over 2000 years by the Taoists in ancient China, sex educators are now rediscovering these secret practices for using yoni eggs to strengthen the pelvic floor. By inserting the Le Wand Crystal Yoni Eggs into the vagina, you may reap an astounding array of physical and sexual benefits. These beginner-friendly yoni eggs are known to: Ease menstrual discomfort Improve urinary incontinence Support recovery after childbirth Restore the elasticity of the vagina Help to produce natural lubrication What's more? Every set of the Le Wand Crystal Yoni Eggs includes a 94-page hardcover guide to help you master everything to know on how to use crystal pleasure tools. Materials: Black Obsidian Size: 45 mm/1.77 in. (H) x 30 mm/1.18 in. (D) Weight: Approx. 50 g