To use this Vietri Barocco Double Old Fashioned glass, simply pour your favorite Old Fashioned cocktail or any spirit over ice into it. The beautiful etchings and rich color will make your drink look even more appealing. When it comes to maintenance, always remember to hand wash it. Since it's handmade in Naples, treat it gently to keep its stately silhouette and detailed etchings in top condition. Avoid using harsh detergents or putting it in the dishwasher as this could damage the glass. With proper care, this glass will serve you well for many gatherings to come.