Add a bit of elegance to plain glass jars with Cosmo Cricket's Show Toppers White Mason Jar Lid with Knob. The lid features an engraved knob on the top and a hook underneath, for an option to hang the coordinating Cosmo Cricket Mini Mobile. Fits perfectly onto wide mouth mason jars (sold separately).

Product Details:

• Includes one mason lid that measures 3 - 1/2" in diameter