Vegetable Glycerin (VG) Adds vapor density and sweetness
All that remains is the lighter taste (due to dilution) and the false impression of reduced risks This is why, in September 2003, the terms light, lgres, or mild were banned
Available online at The FDA Center for Tobacco Products (CTP) (ed.) (2016): How a Cigarette Is Engineered

CD290 Anti-Theft Alarm System Type Smoke Alarms Anti-Theft Alarm System-Wide Space Security Alarm Detector Types of Smoke Detectors Photoelectric Smoke Style Product Name Dual Photoelectric Smoke Alarm Sensor CD290 Certificate UL268 ,En54-7 Pending Color White Dimensions 54.1X96.4X96.4mm Material ABS Transport Package 100PCS/Box Specification Photoelectric Smoke Detector Alarm Fire Detector Trademark SENTEK Origin Ningbo China HS Code 8531100000 Production Capacity 100000PCS/Month Product Images of Photoelectric Cigarette Smoke Detector Sensor CD290-CS-4RC with Remote Control Find Similar Products Product Description Specification: Dual Photoelectric Smoke Alarm Sensor CD290 Installation Instructions Product Features: 2-wire (without Remote LED output) Durable sensor head, no need for replacement Wide voltage range, and stable output Easy installation Advanced detection and smoothing algorithms Sleek low-profile housing design Drift compensation Low cost, high performance Reliable early warning of a fire condition Five-year limited warranty Related Product Company Information About the Supplier This supplier has been audited by BV

The main body of the box is made of brass and it has a black Bakelite roll top style lid with a brass handle
E-cigarettes still have nicotine, which is addictive, can contribute to causing cancer, and is associated with birth defects in children