Oasis Plus 10pcs 2mm Sparking Clear Crystal 16G Monroe Labret Stud Chin Lip Barbell Nose Rings Bar diameter:1.2mm(16 Guage), Bar length:9mm Gem diameter:2mm Material: Acrylic & CZ Crystal Assorted Random Color but No Duplicates Colors! Ship via USPS first class mail,7-15days delivery.Please ingore the estimated delivery time posted on the order. Thank you.