Swarovski Ballpoint Pens. Matrix Tennis series. SKU: 5740679. Size: 5 3/4 x 3/8 inch. Swarovski Matrix Tennis Ballpoint Pen. Inspired by the iconic Matrix Tennis jewelry collection, this refined ballpoint pen features a slender barrel with a soft white metallic sheen for an elegant, contemporary look. The design is enhanced with a dazzling inlay of clear Crystaltex Chaton Bandings crystals, delivering Swarovski’s signature brilliance in a sophisticated and understated form. Finished with black ink, it offers a smooth writing experience while adding a touch of luxury to everyday tasks. Material: Crystals, White lacquered, Chrome plated.