Great Gift adults for any occasion : Christmas , Stocking Filler , Birthday etc. This is a old fashioned and time-honored remedy of treating sore muscles, pains, sport injuries and so on. More safe:Fill and use with water injection design. It is more secure without power plug. It is sealing, leak-proof, warm and close. Made of high-quality PVC materials:It is anti-pressure, anti-stretching with high explosion grade.It is thermal-insulation and heat retaining, giving you a comfortable hand feeling. Cute Unicorn Design:Unicorn water injection hot-water bottle can warm hands waist or stomach.It can warm you in the whole winter and let love come to a pressing time.