Package: 30Pcs in a Set,As the picture showsSize:20G (0.8mm), Bar Length:7mm, CZ :2mm; Flat/Ball top: 2mmMATERIAL: Made of High Quality Bioflex Acrylic, 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.