13 pairs of plugs in this kit. 316L stainless steel. Clear "O" rings.
Sizes include: 16G (1.2mm), 14G (1.6mm), 12G (2mm), 10G (2.5mm), 8G (3mm), (3.5mm), 6G (4mm), 4G (5mm), 2G (6mm), 1G (7mm), 0G (8mm), (9mm) , 00G (10mm).