Flex seal to block light

I used the kind in the spray can. Not the cleanest way haha

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@MattyBear, if you still have some area to fix, spray Flex Seal in the cup first. Then, you can dip the brush (or dip the syringe need) in the cup to pick up the flex seal rather than direct spray.

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Good a advice @THCCBD, I’ll keep that in mind next time :wink::call_me_hand:t3:

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