Return to Full Site
Submit a request
Wondering whats up with RezBlock or something else on our site? We've got you covered.
Do 420 Jars come with lids - what are they like?
I need a replacement lid for my jar.
Why should I use a 420 Jar?
Aren’t your jars just decorated with stickers?
I want to suggest a jar logo
Can I buy a blank jar?
See all 9 articles
What’s the return and exchange policy on pipes?
My pipe arrived broken.
I bought a pipe from you and I broke it.
What size bowl, nail or dome do I need?
What’s the warranty on the pipes you sell?
How do I use RezBlock?
What’s in RezBlock?
What is RezBlock?
I can’t figure out how to use the USB Scope.
What makes the 420 Scope better than other microscopes?
How do I use the 420 Scope?
Why should I use a 420 Scope?
Does the 420 Scope come with batteries? What kind?