Made of highly polished 18-10 stainless steel for long-lasting use. Clear glass tops so you can easily decipher which spice is held in the container. Lids are equipped with silicone gaskets for airtight seal. Strong magnet adheres to any metal surface with polished finish matching any kitchen set. Measures 2 inches tall with 2.5 inch diameter. Holds up to 4 ounces. Hand washing recommended with soap and water as needed.