Description: Putting it under your bed cover to drive away the chilly night air, it can let you experience the soothing comfort of the heat bag for even longer, which is adorable and comfortable to use. Passing the 3-hour heat preservation and cold preservation test, this product is long-lasting and temperature-locked to use. Either be used for releasing aches, pains and sports injuries or keeping you warm in winter would be fine, this product is multi-purpose and widely applied. This product can keep warm and heat insulation with its knitted cover, which is easy to remove and wash. Made of silicone material, this product is flexible and durable to use, which does not contain substances that are harmful to the human body. The length of this product is 14.6cm, the width is 11cm, and the height is 4.3cm. It is a perfect birthday or holiday gift for friends and family. Featured with high temperature and high pressure shaping technology, this product has strong texture and wear resistance to prevent explode under pressure, solving safety hazards from the source. Item Name: Hot Water Bottle Material: Silicone Capacity: 245ML Features: Long Lasting, with Soft Cover, Easy to Use Size Details: Size: 14.6cm x 11cm x 4.3cm/5.75” x 4.33” x 1.69” (Approx.) Notes: Due to the light and screen setting difference, the item’s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Knitted Cover 1 x Hot Water Bottle