This Ozark Trail 8 Ounce Stainless Steel Flask are great for birthdays, Father's Day, Christmas, weddings, and graduation gift. Built to last with strong 18/8 BPA-Free stainless steel that’s lightweight, rugged and rust-proof, its versatile design makes it work while camping in the mountains or woods or at sporting events. A wide mouth opening that makes filling, pouring, and cleaning easy. The contoured back provides a comfortable fit against your body and makes this easily fit into your pocket; the hinge-connected cap ensures it always stays covered.