Synthetic Filter Paper Stickers 20mm for making liquid culture or grain jars with a breathable lid.
Stickers are autoclavable and can be used many times.
Simply drill a 10mm hole in the lid and press sticker firmly over the hole.
These breathable filter patch stickers are often paired with >> silicone self-healing injection ports to inject liquid culture or spore syringes in to sterile jars.
Synthetic Filter Paper Stickers (Pack of 16)
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