18G Labret Jewelry: Package includes 6PCS different diameter CZ ends and 8PCS posts (4 different length, each has 2PCS ). Labret Stud Size: Bar thickness: 18G(1.0mm); Bar length: 6/8/10/12mm; CZ Dia.: 1.5/2/2.5/3/4/5mm. Material: Made of High Quality Stainless Steel. High polished and great electroplating craft makes surface smooth, last color retention, hypoallergenic, lead free and nickle free, healthy and comfortable to wear. AAA+ CZ Inlaid sparkly, make you shining. Labret Piercing Jewelry: These 18G Labret Jewelry can be used as Nose Rings Studs, Lip Ring, Medusa Monroe Piercing Jewelry, Tragus Earrings. Using Tips: Different length posts and different size ends can be matched freely, give you more choice to diy your body piercing. Internally thread labrets are less likely to fall out when exercing and working.