420 didn’t start as a holiday.
It started as a code.
Over time, it spread through cannabis culture and turned into one of the most recognized symbols in the space — and eventually a major retail moment every year.
This quick breakdown covers how 420 became 420.
If you’re in the smoke shop or cannabis space, understanding the culture behind it matters more than people think.
Save this for 4/20 and share it with someone who still doesn’t know the story. Visit www.getglass.us












