[Hot Water Bottle]: This hot water bottle is explosion-proof, waterproof, odorless, and safe for reliable everyday use. Ideal for cold winter months, it makes a thoughtful warm gift for children, adults, and parents.[High-Quality Material]: Made from high-quality materials, this hot water bottle is perfect for winter use and ensures a comfortable night's sleep year-round. The mesh structure enhances skin contact safety and comfort. The soft knit outer cover is removable and easy to clean.[Soft Duvet Cover]: The hot water bottle comes with a soft cover, making it suitable as a bed warmer for restful sleep. To use, simply fill the bottle with warm water, then insert it into the knitted sleeve.[Safe and Easy to Use]: Filling with lukewarm water helps prevent hand burns. The wide bottleneck opening reduces splashing during filling. Fill only two-thirds full with hot water. The transparent bottle allows clear visibility of water level.[Heat Relief]: Provides long-lasting warmth. When properly sealed, the bottle retains heat effectively. Can be used to soothe abdominal discomfort, muscle cramps, and lower back tension. Applying warmth to the lower abdomen or back may help ease chills or general discomfort.Wool Cover Dimensions: 13.5 x 20 cm Inner Bottle Dimensions: 12.5 x 18.5 cm Package Includes: 1 x Inner Bottle (350ml) 1 x Wool Cover (Wine Red) Note: 1. Measurements are manually taken and may vary slightly. Please refer to actual product dimensions. 2. Due to lighting and screen differences, the product color may vary slightly from images shown.