Extended Hot Water Bag Filled With Water, Large Warm Foot Quilt, Long Ultra Long Strip Warm Water Bag Features: Hot water bottle: Made of thermoplastic material. Therefore, it stays warm longer than a traditional water bag and can also be used as an ice pack or cold water bottle. But please note: hot water bottles are not suitable for microwave heating. Leak-Proof Design: This hot water bottle is easy to and the - lip prevents water from spilling out like old rubber bags. You can up to two-thirds of the capacity. Durable and Not Easy to Leak: Made of thermoplastic material with explosion-proof design and can withstand pressure over 1000ib. Don't worry, it won't break. It maintains water temperature longer than a rubber . Protective cover: Equipped with a cute plush cover, which can the hot water bottle from directly contacting the skin and causing burns, and the appearance is more elegant and personalized. Great gift: It can help relieve muscle pain and keep you warm in winter. This is a kind and cozy gift for on Thanksgiving, Christmas and New Year's Day. Product Description: 1x water filled hot water bottle