Maintain the attractiveness and performance of your DynaVap device. The Maintenance DynaKit is ideal for keeping your devices clean and pristine. The DynaWax will help lubricate the O-Rings for assembly, as well as serve as a great wood conditioner. Both types of O-Rings are provided in case if any are lost, or get broken on your device’s condenser and/or tip. The full list of items included in this DynaKit Maintenance: DynaWax Cotton Pipe Cleaners - hard bristle (5 pack) Condenser O-Rings (3 pack) High-Temp O-Rings (5 pack)