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Grillby's Mug

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Product Description

Only 17 left in stock!

Whoops, watch where you sit down. Sometimes weirdos put whoopee cushions on the seats. 

This official UNDERTALE mug was designed by Audrey Waner to hold 8 oz. of ketchup (or tea). Each one comes with a bonus coaster.

Microwave safe. Hand washing recommended.

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