Decker Company Store
Decker 40oz Mammoth Tumbler
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The Mammoth 40 Oz Vacuum Insulated Mug is the ideal solution for storing and transporting hot or cold beverages. Our vacuum-insulated tumbler features a double-walled, insulated design that ensures your beverage temperature will remain consistent, no matter where your day takes you! Enjoy up to 10 hours of hot liquids or up to 22 hours with cold liquids.
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Materials
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Shipping & Returns
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Dimensions
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Care Instructions
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