HOT WATER BOTTLE WITH COVER: Our hot water bottles with PVC materials, its durable, safe to use and ecofriendly. EASY TO USE: With its wide mouth it is easy to fill and use. The hot bag for pain relief is mulitfunctional. HOT WATER BAG FOR PAIN RELIEF: Hot water bottle can not only be used to keep warm, but are also work great for relieving aches and pains. KEEPS YOU WARM FOR HOURS: The hot-water bottle with cover are designed to retain heat to ensure your comfort. WARM-HEARTED GIFT: A perfect gift for Birthdays, Secret Gifts. Pressure resistance and leak-proof performance, great for parents, children, friends and love ones!