About EUDORA EUDORA is a jewelry brand from 2009 and was registered in America. We have 3 specialty stores in HongKong and Mexico. All the jewellery in Eudora Harmonyshop is designed and manufactured by our designer team and professional factory, so we can provide customized processing services for wholesale clients. Our main products are high quality Eudora Harmony Balls, silver series, aromatherapy diffuser necklaces, bracelets and rings. All products at our store have passed SGS Test (SafeGuardS). Choosing us is to choose health and beauty. The origin of Harmony Ball (Mexican Bola) Originating from Mexico, harmony balls are antenatal training necklaces first worn by pregnant women. They can create gentle and soft wind chime while walking. Modern experimental result shows that fetus after 20 weeks can hear this angel sound and feel mom's love. So it's popular in some celebrity circle to wear Mexican ball during pregnancy. Use of Harmony Bola Necklace * The crispy wind chimes can help you relax and soothe nerves. * It can be a prayer bell or wishing ball. * We have lot of fashion designs, which can fit for many social occasions, suit and casual wear. * Putting pompon into the locket, it can become an aroma pendant. * Creative gifts for anyone you care about, no matter whether she is pregnant. Wearing Guide * Take it off when take a shower or do sports. Keep it away from water, sweat. * Prevent oxidation. Put it in the jewelry box when you don't wear it. * Clean it using solvent detergent or suds. * Open the locket Gently. Use small tongs to adjust the cage latch if it's too tight or loose. * Cages & balls have 3 sizes(16/18/20mm), match cages and balls size uniformly when DIY your Bola Sets.(For example: 18mm inner ball is for 18mm cage), please check the internal diameter of your locket in product's title and short description.