1 The hot water bottle is made of thick rubber material, which is durable and can withstand hot water below 80/176, and the water volume should be less than 2/3 of the total capacity. Please do not pour boiling water into it. There is no microwave. 2 The size is 25x17cm, and the water capacity is 1L. It is not too big or small, suitable for all people, including babies, children, adults, and the elderly. 3 Safety test, wide mouth, easy to inject water, screw cap sealed, no leakage, very safe to use 4 It also comes with a cute cartoon knitted cover to avoid direct contact with the rubber bag to prevent skin burns 5 When you feel cold at home, at work in the office or in bed, provide warmth to your hands, feet and stomach, and make your winter warm and beautiful. Box contains 1x hot water bottle Color name: light gray Hot water bottle 1000ml rubber hot water bottle with cute cartoon knitted cover. Removable hand and foot warmer. Safety tested. 1 The hot water bottle is made of thick rubber material and is durable. It can withstand hot water below 80/176. The watervolume should be less than the total capacity 2 /3. Please do not pour boiling water into it. There is no microwave. 2 Size 25x15 cm, water capacity 1L, not too big or too small, suitable for all people, including babies, children, adults, and theelderly Note: 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. Sold by-Dadangjia