Recycled Glass; 22 oz. capacity; 9.75 x 3 inches; Includes silicone cap and matching silicone rings; Translucent, food-grade silicone caps, create a leak-proof seal; roll over lip creates a sanitary, easy "on-off" function; Rounded milk-bottle lip; wide mouth for easy cleaning; Matching silicone rings slide into the ribs for better "gription"; Manufactured in North America