Featutres 1. U-type design which is perfect to wrap the bottle around your neck for comfort and heat to give enough heat for your neck. It is ideal for a cozy night with a glass of wine on the couch. Especially in the winter, the heating pad will soothe and warm you 2. The classic design of this classic home remedy, treating sore muscles, stress or cramps, arthritis, aches and pains, stiff necks, lower back pain, menstrual cramps and other common aches and and can also double up as a cold compress for kids with fever or to reduce swelling for minor injurie 3. Assure you of the safety, anti-explosion, no electric heat needed; This hot water bottle is a thoughtful and cozy gift for your mom, grandma, wife, sister, girlfriend, daughter, girls, dad, brother, boyfriend, grandpa, families, friends in Birthday, Father's Day, Mother's Day, Thanksgiving Day, Christmas and New Year Specification: Material: Flannelette Package Includes: 1* Hot Water Bottle Cover