My tub of Birkenstock cork sealer has congealed after 8 years in storage. Looks like they don't make it anymore. Is there any way to liquify it? 😳 : r/Birkenstocks
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Borr's Shoes Holland & Grand Haven - Dont forget cork sealer when you purchase your new men's or women's Birkenstocks this summer. It will prolong the life of you shoe by preventing
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