Stainless Steel Wine Cup

12 oz Stainless Steel Wine Cup It's made of stainless steel with double-wall vacuum-insulated construction to keep beverages cold up to 9 hours and hot for up to 3. Whether you are drinking whisky or vodka, rum or tequila, this BPA Free high-quality stainless steel wine glass will not retain smell or taste, making it easy for you to switch wines. Take this product with you on every camping trip, picnic, pool party, beach outing and car tail party. It adopts food grade silicone, which is durable. It can be washed in a dishwasher or put into a refrigerator and microwave oven. They will not crack, crack, shatter, dent, fade or scratch.