Small and cute appearance, small size and light weight. one-size 15 cm * 10 cm - Large air volume circulation heating, can quickly heat up, continue to spread. - High quality PVC KEEPS YOU WARM FOR LONG TIME - The lid rubber hot water bottle is made of 100% natural rubber, which helps maintain liquid temperature and retain heat for longer than traditional silicone hot water bottles. Gentle Protection Cap - Ships with a removable soft cap to help insulate hot water and maintain potency for 6-8 hours. It also protects the hot water bottle from breakage and dirt and keeps the hot water bottle in use for a longer time. The cute and cute pattern on the cover makes the hot water bottle a thoughtful and warm gift for your mom, dad, kids and friends, The perfect assistant - a classic design for this classic home remedy. Treats sore muscles, stress or cramps, arthritis, aches and pains, stiff neck, back pain, menstrual cramps and other common aches and pains, also as a cold compress for children with fever, or to reduce swelling caused by minor injuries.