Almost impossible to find! 2 Color combination, Jet Black and Crystal--Quality, Rare Swarovski. These look DECO and are older. Size is approximately 3x8mm Baguette Crystal Rhinestones on 1 strand of genuine vintage BRASS chain settings. Sold by the foot (12 inches) length per lot. There are 70 stones per foot set in continuous lengths and selling by 1 foot increments.  These were special made and took longer to produce due to the two colors used.