Silver Tango Ballpoint Square Pattern. To celebrate Waldmann`s 100th birthday back in 2018, they created another new Tango design with Rhutenium fittings. This silver Tango ballpoint is made from 925 sterling silver. However this design has a small Square pattern on it`s silver body. The fittings are plated in ruthenium. Rhodium is a precious metal, and gives this ballpen a great contrast. The ballpen has a push-button action on the top. This Silver Tango ballpoint pen is fully hallmarked and has an engraving panel alongside the clip. Made by skilled craftsmen and women at Waldmann in Germany. Presented in a luxury presentation box with a 10-year guarantee, also included is a silver cleaning cloth. Rollerball & Fountain Pen available. See below for matching pens, refills, and accessories.