Product Material: Rubber + Acrylic Size: 36.5*31.5cm Style: White heart on red background, gray snowflakes, knitted navy blue Color: Red and white, gray and white, navy blue Quantity: 1 piece Package content: 1 x warm water bag 1. Safe and durable - The hot water bottle is made of high-quality natural rubber and does not contain harmful substances. The inner tank is constructed from rubber, and the outer cover is made of knitted fabric, providing softness and warmth for children, adults, and seniors during cold winter months. 2. Excellent warmth - The U-shaped hot water bottle delivers soothing, long-lasting heat to the neck, shoulders, back, and stomach. It is especially beneficial for relieving tension or cramps. The cover is soft on the skin and adds comfort, making it a great companion for relaxation. 3. Soft protective cover - The knitted protective cover offers a gentle and cozy feel. This heat pack includes a soft plush cover that helps retain heat, promoting a comfortable experience. The hot water bottle with a secure lid helps provide warmth and comfort, especially during colder seasons. 4. Large capacity - The hot water bottle measures 36.5 x 31.5 cm and delivers consistent warmth across the body. It is versatile for use at home or on the go. For safety, do not use boiling water and avoid overfilling. 5. Ideal gift - Suitable for Christmas, Mother's Day, Father's Day, birthdays, and other occasions. Practical for use at home, in the office, while traveling, or outdoors. A thoughtful gift for friends and family.