This insulated wine tumbler is made of double-walled stainless steel for excellent heat and cold retention, keeping beverages at the ideal temperature for longer. The deep navy blue exterior with irregular white speckles creates a starry night vibe, complemented by a clear leak-proof lid and gold metal straw for a sleek, refined look. The stemless design offers a comfortable grip, perfect for wine, cocktails, iced coffee, and cold drinks. Ideal for home use, picnics, and commuting, it’s a stylish and practical drinkware essential.