How do I make a foodsafe, airtight, watertight, waterproof seal?

.

sort by: active | newest | oldest
frollard8 years ago
food-safe silicone sealant works... mason jars (pressure and rubber o rings) ...
Z..8 years ago
Anything in a freezer bag can be made airtight by lowering the filled bag into water. This pushes all the air out. Lower it to a fraction from the top, and then seal it. A good freezer bag should have an airtight seal.
orksecurity8 years ago
Learn canning? (Though Lemonie's approach is probably the right one: The best answer depends on what it is you're actually trying to accomplish.)
Kiteman8 years ago
Tupperware.
lemonie8 years ago
On what? L