Dimensions and capacities: * Model 1800ml - 31x20 cm Material: * Hot water bottle: PVC * Cover: polyester It is perfect for placing on the stomach, at the bottom of the bed, on your feet, or even on a sore muscle. Who doesn't appreciate the comfort of a hot water bottle in winter? 🥶🔥😊 Grandma's Hot Water Bottle in 3 words: warmth, softness, and relaxation. Simply relax with Grandma's Hot Water Bottle. Essential for staying warm in winter, you can also put cold water in it to stay cool during the summer. Whether in front of Netflix, at the bottom of the bed, or after sports, you'll have plenty of opportunities to use it ;) Are you looking to treat a friend, a colleague, your aunt, or simply to indulge yourself?