Formula 420 Original Cleaner is an easy-to-use cleaner that cleans your glass pipes in seconds. The non-toxic biodegradable formula is safe on skin and requires no soaking or scrubbing. Works on glass, pyrex, metal, & ceramics. Formula 420 Smog Out is an easy-to-use air freshener/odor neutralizer that eliminates harmful smoke particles and unwanted odors. Each bottle lasts for over 350 sprays. Made with earth-friendly natural ingredients. Provides instant results.