Hot Neck Ring A bear-designed neck ring that warms the neck to a temperature of approximately 50°C. No batteries required, and it can be used repeatedly. New, unused item - Product Name: HOT NECK RING - Surface Temperature: Approximately 50°C - Design: Bear illustration - Application: Neck warming - Country of Manufacture: China We will ship via Rakuraku Mercari delivery within 24 hours of confirming payment.