Custom Sports Bottles, The Cobra 20 oz Powder-Coated Stainless Steel Water Bottle - Vacuum Insulated, A sleek new water bottle featuring the same great durable powder-coated finish and all the standard features to keep your drink at the temp you want! Features: Double wall. Vacuum-insulated. Silicone seal on the inside of the cap. Keeps drinks hot, or cold for much longer. Durable powder-coated finish. ... #S973 $9.77/each.