Beautiful 2.5mm AB Nose Studs Beautiful Box of 2.5mm AB Nose Studs.  These 2.5mm AB Nose Studs are 925 Silver with a 2.5mm AB Crystal.  Come as a box with 20 individual Nose studs.  Straight Pin which can be bent to size. About Us: We are Silver Jewellery Cavern Wholesale a small family business. Offering Beautiful 925 Silver & Pewter Jewellery Collections. All at affordable prices. This will entice both new and your existing customers.