To use this wine glass, simply pour your favorite wine into it. You'll immediately notice how the glass enhances the wine - tasting experience. When it comes to cleaning, always hand - wash it gently with mild soap and warm water. Avoid using abrasive sponges as they might scratch the intricate etchings. After washing, dry it with a soft cloth. Store it in a safe place, away from other hard objects to prevent chips or cracks. This way, you can enjoy your Vietri Barocco Wine Glass for a long time.