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These self-healing injection ports can be applied to jar lids or tissue culture containers so you can inject matter while protecting your media from contaminant spores and bacteria.  Sheet of 50 - Self-healing material - Manufactured with strong 3M adhesive...

It's a beautiful glass jar which preppers like to eat peaches from after a nuclear war. We have a few options: Normal glass jar as is... or we do them with our modified PP5 lids with injection ports and gas...