KEEPS YOU WARM FOR HOURS: The luxurious hot water bottle without cover is designed to retain heat to ensure your comfort. The two sides of the hot water bottle have a different texture which lets you experience the heat differently. One side is ribbed, providing a heat barrier and strong grip, and the other side is flat, providing maximum heat. Pick your favorite side and enjoy the soothing experience. EASY TO USE AND LEAKPROOF: With its wide mouth, it is easy to fill and use. It comes with clear and easy-to-follow instructions showing how to safely fill your hot water bottle for pain relief. Our bottles have a secure lock system and each bottle is carefully tested during the manufacturing process for maximum safety. A cover is not included. GREAT FOR PAIN RELIEF AND TO SOOTHE: The hot water bottle is multifunctional. Use it for menstrual cramps, period pain, hot and cold therapy, stomach ache, sore muscles in your back, neck, shoulders, or legs, during pregnancy, or as a feet warmer. It is ideal for snuggling up on the couch or keeping you warm on cold winter evenings. The bottle is made of PVC and has no strong odor unlike traditional rubber hot water bottles. DURABLE, SAFE, AND ECO-FRIENDLY: The bottle is BS1970:2012 compliant, the globally recognized British Safety Standard for hot water bottles, meaning it is leakproof and durable. The hot water bottle is eco-friendly and safe for babies and children. CAUTION: An adult should always supervise use, and boiling water should never be used. WE CARE ABOUT YOU: We offer premium quality lifestyle products to improve your well-being. Our team is always available to help you get the most out of your purchase.