Rubber hot water bottles are an age-old remedy for all kinds of discomfort. It can provide relief better than almost any other home remedy. It is very easy to use you just need to add hot water.<br> <br> <b> Multi-Use </b> <br> Place under the covers to warm the bed before getting into it. <br> Help relax your neck, back muscles, or soothe any achy muscles <br> Place it on the lower tummy area to provide relief from menstrual cramps. <br> It will be a warm gift for your friends or family too. <br> <br> <br> <b>Specification:</b> Material: Premium PVC rubber + flannel <br> Weight: About 330 g <br> Capacity: 1000 ML <br> <br> <b>Package Included:</b> <br> 1 x rubber hot water bottle <br> 1 x hot water bottle cover <br> 1 x waist belt <br> <br> <b> Note </b> <br> 1. Do not to introduce hot water over 85 degrees Celsius. <br> 2. The water injection volume should not exceed 2/3 of the capacity. <br>