Is it safe to use plug-in wax warmers if they don't have wax in them, like just using them as a night light without wax? - Quora
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Amazon.com: Eutuxia Candle Warmer for Home & Office. Great for Warming Up Cups, Coffee Mugs, Wax, and Beverages on Desks, Tables & Countertops. Electric Heated Plate Warms Quickly. Enjoy Hot Drinks on
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