Our secure Prism™ Bottle Stopper works on both corked and screw-top bottles, and comes complete with six detachable wine glass charms. Slide them off of the stopper and onto the stem of any wine glass to add zing and avoid mix-ups.--1 stopper & 6 charms-Food-safe silicone-Fits standard bottles & stemmed glassware-Dishwasher safe-