They hold 17 ounces and measure approximately 10.0 inches high by 2.5 inches wide.
Both the bottle and the lid are listed as stainless steel.
They are described as double-wall insulated and are intended for both hot and cold beverages.
Product details describe them as leakproof, with a twist-off cap, and marketed as "perfect for travel." Their listed size is about 10.0 inches by 2.5 inches.
They use a twist-off cap, according to the product details.