WIDE-MOUTH 420 JARS
& FOOD GRADE SILICONE LID
Our customers weren't happy with the seal
on our XL and XXL Pop-Top lids and neither
Something had to be done about this
problem, so we spent the last year designing
and refining an innovative silicone lid.
This patent-pending lid offers double-wall
protection to ensure maximum freshness. A
tapered ridge hugs the interior wall of the jar
while the silicone fits snugly against the
We're so confident in this lid that we
guarantee it for life. Free replacement or
your money back if it ever stops working.
And to make things even more fun, we
added a new shallow jar that holds half an
ounce; this is the Small Wide-Mouth.
The Medium and Large Wide-Mouth Jars
were previously the XL and XXL Pop-Top
Jars. The pricing stayed the same, but the
seal on these jars got a whole lot better.
The interchangeable lid fits all 3 sizes of
Wide-Mouth Jars and has a convenient tab
making it easy to open.
More Jars. More Designs. More Service.
More enthusiasts choose 420 Science.