【Comfortable Warmth】 This warmer neck ring provides a temperature of approximately 50°C with the push of a button, making it perfect for the cold season. It effectively warms the entire body, especially by thoroughly warming the neck area. 【Reusable】 Reusable approximately 300 times, it's environmentally friendly and economical. You can easily maintain warmth. 【Convenient Size】 With an inner diameter of approximately 10cm and an outer diameter of approximately 14cm, it fits various body types. It's also convenient to carry and can be used on the go. - Product Name: Warmer Neck Ring - Inner Diameter: Approximately 10cm - Outer Diameter: Approximately 14cm - Materials: TPU, Polyester - Temperature: Approximately 50°C - How to Use: Warms up by pressing a button - Number of Reuses: Approximately 300 times - Packaging Design: Floral pattern Sent with gift wrapping at the time of purchase. Available in different colors. Currently on sale!