High quality materials: Our hot water bottles are made of high quality PVC, leak-proof and durable. It is very helpful in keeping warm and lasts longer than traditional rubber bottles. Easy to Use: The neck is wide enough for easy filling without spilling. The strong nut ensures that there is no water leakage after tightening. The cute cat paw pattern cover is super soft and elastic, easy to remove or put on. Keep warm for a long time: hot water bottle is very suitable for the cold winter, hot water bottle can provide health and comfort. You can fill up a hot water bottle and put it on the bed 5 minutes before bedtime, which is warm and comfortable. Relieve Pain: This product is very helpful for cramps and sore muscles. It is very useful to relieve back, neck and waist pain. It can also be used as a cold compress for children with a fever or to reduce swelling from minor injuries. Excellent Gift Choices: The perfect gift for any occasion: Christmas, Mother's Day, Father's Day, Birthday, etc. It's perfect to feel good at night or to quickly relieve pain.