Retractable Ball Pen Made of Recycled, Antibacterial rPET in a Glossy Finish. ISO 22196 & ISO 21702 Tested Antimicrobial Additive of Silver Ions Gives the rPET an Antibacterial Antiviral Effect That Reduces the Adhesion & Colonisation of Bacteria or Pathogens on the Surface of the Writing Instrument by 99.99%. the rPET Material, Which is Made From Recycled PET Bottles in Europe, is Suitable for Long-lasting & Sustainable Advertising Use. the Recycled PET Pen Pro Antibacterial Offers Several Sales Arguments: Recycled, Eco Friendly, Climate Neutral, Antibacterial & Antiviral. Blue Ink. Available in Dark Blue, Yellow, Grey, Light Blue, Pale Green, Mid Green, Orange, Red, Black, White. Minimum Quantity: 1000.