ESSENTIAL HOME REMEDY: Treating sore muscles, stress, migraines, cramps, arthritis, aches and pains, stiff necks, lower back pain, menstrual cramps and tension, can also double up as a cold compress for kids with fever or to reduce swelling for minor injuries, use as an ice pack or hot water bottle.ANTI-LEAK DESIGN: Wide mouth for easy fill, anti spurt lip to prevent leakage and spills (fill a maximum of up to two-thirds), transparent bottle to accurately know how much water is inside.DURABLE & SAFE TO USE: made with thicken PVC material and designed for anti-explosion, rest assured that you will not get burned, odorless thermoplastic material, TUV approved.THICKER & INSULATED: 10x thicker than other hot water bottles to keep the water warm for a longer period of timeCOMPACT & PORTABLE: small size makes it great for travel.Dimension:8x12"