Photo 1 of Sourdough Starter Warmer 3.0 with Thermostat Control(4.5-Inch Heating Area,70-100°F), Auto Warming On/Off, 12-Hour Timer,Perfect for Sourdough Fermentation & Home Baking (110V,Black)

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Photo 1 of Sourdough Starter Warmer 3.0 with Thermostat Control(4.5-Inch Heating Area,70-100°F), Auto Warming On/Off, 12-Hour Timer,Perfect for Sourdough Fermentation & Home Baking (110V,Black)Photo 2 of Sourdough Starter Warmer 3.0 with Thermostat Control(4.5-Inch Heating Area,70-100°F), Auto Warming On/Off, 12-Hour Timer,Perfect for Sourdough Fermentation & Home Baking (110V,Black)