The Villanova 26 oz Vacuum Insulated Stainless Steel Shaker features a 26 oz capacity with double-wall stainless steel vacuum insulation for excellent temperature retention. Copper-lined for safety, it boasts a durable powder-coated finish with a large imprint area. Includes a shake ball, easy-carry handle, and screw-off top lid for convenience. Keeps drinks hot or cold for 30 hours, is FDA-certified, and requires hand washing.