BANISH THE COLD and enjoy soothing relief from menstrual cramps, muscle aches and the winter cold with a fleece-covered hot water bottle by Hugo Frosch. Used as a warm compress, it helps ease pain and creates a relaxing atmosphere. | LUXURIOUS FLEECE COVER helps to insulate the hot water and maintain effectiveness for 6-8 hours. Place it under your bed cover to chase away the chilly night air, or use it as a heat pack under your clothes to relieve back aches. | EASY TO FILL due to its extra-wide mouth, you can also use it as a cold compress by inserting ice or filling it halfway with water and freezing. The Hugo Frosch Hot Water Bottle is suitable for use by adults and kids over 5 years. | NON-TOXIC Hugo Frosch Hot Water Bottles are absolutely free of BPA, phthalates and other harmful contents. Non-electric and travel-friendly, you can use them at home, in the dorm and during travel. | 2-YEAR WATER TIGHTNESS GUARANTEE lets you choose the Hugo Frosch Hot Water Bag with confidence. Made of top-grade thermoplastic, it is certified by the very high British Standard and Medical Product regulations.