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.