Dimensions and capacity: 1800ml - 30x20 cm Material: * Hot water bottle: PVC * Cover: 80% cotton and 20% polyester It is perfect for placing on your stomach, at the bottom of the bed, on your feet, or even on a sore muscle. You will fill it once with your kettle or saucepan. We recommend filling it two-thirds full and emptying the remaining air so that it is flexible and fits your body perfectly. Who doesn't appreciate the comfort of a hot water bottle in winter? 🥶🔥😊 The Suzanne hot water bottle in 3 words: warmth, softness, and relaxation. Simply relax with the Granny Hot Water Bottle. Essential for staying warm in winter, you can also put cold water in it to stay cool during the summer.