✓ Surprised Gift and Quick After-sales?: The WARMTUYO foot warmer hot water bottle take care your feet with soothing warmth and cold feet will be past, which is a great gift for your family, friends and anyone you loved. We guarantee the quality of the products and provide after-sales to your satisfaction, if you are not satisfied with our products, please feel free to contact us. ✓ Suitable Size?: WARMTUYO foot warmer hot water bottle fits foot below size 41(foot shorter than 26cm) , suitable for most adults, especially suitable for women and child, heated slippers have 360° surround design, the soft &thick material and snug design will keep heat inside the pad. Anti-slip design at the bottom, flexible use range, Perfect for use under desk or on sofa with consecutive warmth in chilly weather. ✓ Ultra-soft and Warm?Foot Warmer both sides are constructed from super soft flannel, that is exceptionally durable and warm .Heats in minutes. Stays warm for a couple of hours. Non-slip bottom material, lightweight and portable, whether you are at home, in the office or car, can be used for warm feet and hands or as a travel pillow, Great for cold days and as a gift for loved ones. ✓ Durable and Safe & Easy to Use ?WARMTUYO hot water bottle pouch foot warmer is made of natural rubber for maximum safety and perfect heat transfer, Large capacity 2 litre which should be filled to around 2/3. Wide mouth is easy to fill and the anti spurt lip prevent water spitting back out like those old rubber ones. We recommend that the temperature of the poured water does not exceed 80 degrees Celsius. ✓ Relax Your Body & Pain Relief?: Foot heating can relieve pain and soreness of foot and leg. Increase blood circulation, relax and warm the legs. Protect your feet from low blood circulation, arthritis, and cold floors. Hot water bottle helps relieve cold hands and feet, low back pain, dysmenorrhea, arthritis pain, sports injury, convulsions, stomach pain, etc. It can also be used as a cold compress to temporarily reduce fever.