Stanley's Classic Bottle Opener Beer Stein is a rugged, insulated stein that combines classic design with modern functionality. Crafted from durable 18/8 stainless steel, it features double-wall vacuum insulation to keep your beverage cold for up to 8 hours. The integrated bottle opener ensures you're always prepared to crack open a cold one, while the flip-up stainless steel lid helps maintain carbonation and keeps debris out. With a heavy-duty handle for a comfortable grip, this stein is dishwasher safe and built to withstand the rigors of outdoor adventures. Whether you're camping, tailgating, or enjoying a backyard barbecue, this stein combines functionality with a classic design.