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OEM/ODM Multi-Purpose 110 Hours Shipping Warmer

Heating duration: Reliable and steady heat release for 110+ hours Feature: labor saving, no kneading or shaking required Usage: exelent for shipping live insects,reptiles,fish,flowers,etc Temperature: provides an average warmer surface temperature of 131 degrees fahrenheit, customize temperature is available Eco-friendly: enviromentally safe, disposable, inner content biodegradable
110 hours shipping warmer