I bet you've never used a mason jar like this! 3d printed bubbler adapter. You never use heat on the PLA, only the glass down stem and bowl. Keyring for convenience! :
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Cuppow Lid for Mason Jars - Wide Mint - Only £8.99
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Natural Life Recycled Glass Jar & Cork Lid Medium only £11.00
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120ml Clear Glass Jars & 58mm Lids (63)
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Cuppow Lid for Mason Jars - Regular Blue - Only £8.99
