Custom Sports Bottles, Kenai 17 oz Double Wall, Stainless Steel Vacuum Bottle - 24hr Cold, The Kenai double wall stainless steel bottle has a 17 oz capacity and is vacuum sealed. It has a clean look, a matching color screw-top lid and an 18/8 inner wall. Take this bottle to the office or to your next work out as it keeps hot drinks hot for 12 hours and cold drinks cold for 24 hours. It fits in most car cup holders and is BPA free and FDA compliant. ... #KW1509 $15.68/each.