Product Details14 Gauge Black Clear Gem Black Hearts Industrial Barbell 38mm Set of 8 Simple styles can be simply stunning with these 14 gauge helix barbells. They are made with 1 1/2 inch 316L surgical grade stainless steel straight barbells with 5mm ball ends. The ball ends are acrylic and feature vivid colors for a look that turns basic to beautiful. You get one each in black with white hearts, simple black, black and white stripes, black set with clear gems, unadorned steel, pearly white, steel with black gems, and simple white. Keep it basic without looking boring with these charming barbell earrings. Sold as a set of eight.Specifications14 Gauge (1.6mm), 1 1/2" (38mm), 316L Surgical Grade Stainless Steel Straight Barbells, 5mm Ball Ends, Sold as a Set of 8