Package: 5pcs belly button rings in different styles, As the picture showsSize:14 Gauge(1.6mm), Bar Length:10mm(3/8"), General Size for Wearing, Suit both Men and Women.MATERIAL:Made of 316L Surgical Steel, Nickel and Lead Free, Hypoallergenic, Non-Toxic & Allergy Free, Safe for Sensitive Skin. Could Be Long Time Wearing.These body piercing jewelry set is adorable for women and men. Easy to insert and take off. Best gift for Birthday, Christmas Day, Anniversary Day, Valentine's Day, Wedding and moreGeneral Size for Wearing,Suit both Men and Women.