Fits All Narwhal Trading Co. Tumblers: Seamlessly fits into all Narwhal Trading Co. tumbler and mug handles, to keep your hand warm while keeping your drinks the perfect temperature.
Dual Functionality: Provides long lasting warmth and doubles as a phone or device charger with its powerful 5000mAh battery.
Adjustable Comfort: Hours of warmth with3 temperature settings to customize your warmth for any outdoor activity or weather condition.
Compact & Portable: Perfect for skiing, camping, tailgating, or any on-the-go adventure with or without other Narwhal Trading Co. gear.
Rechargeable: A single charge delivers hours of dependable operation.
Charging Cords Included: USB-A to USB-C and USB-C to USB-C
