Organize and preserve cooking spices, seasonings and baking ingredients with these of Kilner clip-top storage jars, a matching set of 12 with square bases. Each kitchen spice jar ensures an airtight seal with a strong metal clamp and reliable rubber gasket. Sized for easy storage in the pantry or on the counter, these herb jars are durable and dishwasher safe. Kilner glassware has been celebrated as “the original and best” for over 175 years.