Glass bottles encases in a brushed stainless steel frame for durability. Adjustable stainless steel lids help you control how much spice comes out. A cutout window allows you to see how much spice is left, adjustable lid with large and small holes for shaking. Holds up to 3.5 ounces of dried goods. Ideal for holding medium-large spice portions. Hand washing recommended with soap and water as needed.