Come and Check Our Promo Solutions.Made of Food-grade 304 Stainless steel,inner copper plated, non-toxic, tasteless, durable and sturdy. Large and wide mouth opening and smooth rounded shape are easy to clean. Perfect for any hot or cold beverage, water, milks , fruit juice, sodas, beer, Chardonnay, Merlot and other drinks. Rugged, shatterproof drinkware for camping, concerts, bar, bbq, picnics, or backyard. Pls check inventory and detailed info with us before placing your orders.