This Aluminium & Silicon Wine Stopper Combines a Closure & Glass Marker in a Single Compact Product & is Suitable for Use in the Hospitality Industry, at Events & for Promotional Purposes. It Functions as a Bottle Cap & Contains Eight Integrated Silicon Rings That Can be Used to Mark Glasses & Are Easy to Attach to the Rim or Stem of the Glass. Thanks to Its Multifunction Design, It Helps to Clearly Identify Drink & Reduces Mix-ups During Service. the Reusable Design Allows for Long-term Use, Whilst the Compact Dimensions of 6 x 2.5 Cm Ensure Easy Handling & Storage. Minimum Quantities Apply.