QUANTITY - 12pcs belly button rings 10mm pack with a gift velvet pouch; MEASURE - Belly Rings 14 gauge (1.6mm), Wearable Length of bar =3/8"(10mm), Diameter of ball and stone: top - 5mm; button -8mm. MATERIAL - Made of 316L surgical stainless steel; Hypoallergenic, Nickel and Lead Free. Highly polished smooth surface. Comfortable for long time wear. Great for sensitive skin! USING - Belly button rings surgical steel pack is easy to insert and take off. Used as daily belly button rings, navel piercing jewelry; Adorable belly rings silver pink pack. Cute and Dainty style. Enjoy your body piercing. Best gift for for Birthday, Christmas Day, Anniversary Day, Valentine's Day, Wedding and Vocation Party and more.