Swarovski Ballpoint Pens. Matrix Tennis series. SKU: 5740678. Size: 5 3/4 x 3/8 inch. Swarovski Matrix Tennis Ballpoint Pen 5740678. Inspired by the iconic Matrix Tennis jewelry collection, this sophisticated ballpoint pen features a slender barrel with an elegant gold-tone finish and a soft metallic sheen. An inlay of Crystaltex Chaton Bandings crystals in the Golden Shadow effect adds subtle brilliance, creating a refined balance of luxury and functionality. Finished with smooth-flowing black ink, this understated design delivers Swarovski’s unmistakable sparkle in a timeless writing accessory. Material: Crystals, Chrome plated, Beige lacquered.