This is a hot water bottle with knit , made with silicone material, odorless and recyclable. Wide design, easy to fill up water. here is a knit to prevent the hot surface from being in direct with your skin to cause burns. Perfect for girls, women, ladies use. Features - Color: Light grey. - Material: Silicone. - Size: 16 x 10.3 x 5 cm. - silicone material, this hot water bottle is odorless and recyclable. - The silicone water bag can be used as a cold compress for pains, sports injuries, fever and . - With a knit , prevent the hot surface from being in direct with your skin to cause burns. - It is the best friends or families, the hot & cold water bottle can be used in different seasons. - It can keep you warm in cold days, it also can be used as an ice pack. - Great for with fever or to for injuries. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 1 Water Bottle