Beautiful Authentic Swarovski Crystal coin shaped faceted Wavy Twist Link. Called a 'Twist Sew-on' by Swarovski and intended for the clothing industry, we think that this component makes a stunning link or focal piece for jewellery designs. The color coating name is Copper and the Swarovski Stock # is 3221. The link measures 28mm (1 1/8") in diameter by 7mm thick. The crystal is drilled (front to back) with two 3x5mm oval holes. This crystal is copper in color with flashes of pink, it is transparent on the front side and semi-opaque on the back. You will receive one genuine Swarovski crystal like the one shown in the still photograph below.