Simple Design: This humidor lid transforms your mason jar into an easy cigar storage solution.

Purpose-Built: Perfect for turning any wide mouth mason jar into a compact, airtight humidor. Ideal for keeping cigars fresh at home or on the go.

Built-in Button with Intuitive Controls – Located on the underside of the lid, the button controls the digital display:

• Long Press: Power On/Off

• Double Press: Toggle °F / °C
  Instructions are embossed directly into the lid for easy reference.

Comes with LR44 button battery - easy to replace.