We all know about dab rigs because dabbing has become a trend today. And many weed smokers have switched to dabbing. Dabbing requires concentrate such as wax or shatter and a special piece of equipment to dab. If you really need to try dabbing, a dab rig is essential. Dab rigs aka oil rigs are glass devices that resemble bongs, except they are generally smaller than bongs. They are used to dab a variety of different substances, including natural oils,…