INCREASE YOUR NIPPLE PLEASURE. The miniature Nipple Cylinders were uniquely designed to give your nipples a real workout. They are fully handcrafted, hand polished. Sold ONLY in pairs. (5 different sizes available: SMALL, MEDIUM, LARGE, X LARGER, XX LARGE). Total Standard Length Is Approx. 3" We recommend using of "BUDDY CONNECTOR" for simultaneous double nipple suction action. 30 Days Manufacturer Defect Warranty. PUMP SOLD SEPARATELY.