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12 Days of Grinchmas Slime Advent Calendar, New for 2026

By the RebelDealz Team · Updated Updated 9 hours ago

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The new 12 Days of Grinchmas slime advent calendar from Cra-Z-Slimy is down to around $19 on Amazon.

It counts down 12 days with a slime surprise behind each door, including a Who Hash slime and a Grinch squishy, and it's rated for ages 6 and up.

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$19.99

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12 Days of Grinchmas Slime Advent Calendar, New for 2026

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