Internally Threaded Labre/ Monroe with 3mm Heart Flat Top End - 16G (1.2mm) - Set of 3, 1 Set Fits All Stainless Steel Internally Threaded Labret/Monroe 3mm Heart Flat Top End 16G (1.2mm) Length: 1/4", 5/16", 3/8" Set of 3 - Fits All