The neck piece screws into the base and has a silicone gasket to form a good seal

They're designed to prevent hot ash and debris from getting into the airway where it may be inhaled

so you can actually see what you are smoking

It features a beautiful spray of dichro sparkles on a midnight blue background

and the mini backpack allows you to carry all essential tools

Ooze Quad 2 Vaporizer Battery Portable and durable The neck piece screws intoPRODUCT FEATURES: 500 mAh Battery 510 Thread LED Screen Battery Life Indicator True Fast Charge with Type C Charger Battery goes from 0% to 100% in 20 minutes or less Flex Temp with Lower Voltage Range 2. 0V 2. 5V 3. 0V 3. 5V 4. 0V Connection Detection Square Shape Won't Roll Away Dual Charging Ports Includes Ooze Smart USB Charger Type C Charging Port on Bottom Tech Grip Ooze Warranty Program 8 Color Options: Panther Black Rainbow Cosmic Chrome Lucky