Knitted coverGrey knitted insulator - cover only (hot water bottle not included)During the cold winter days and nights, you need a little extra warmth with a hot water bottle, but the rubber can feel too hot and uncomfortable. This cover goes over the bottle, making it feel softer and more comfortable. It also helps to insulate the bottle so it stays warmer longer and helps you through the cold weather.Features Insulates your hot water bottle to keep it warmer longer Adds a soft warm layer to protect you from the bottle's hot surfaceColor: dark greyDimensions: 20*31cmQuantity: 1 piece1.As different measurement methods, there will be 1-3 cm deviation about the items, please make sure cm it is okay for you before ordering.2. Due to different monitors and lamp light, the picture may not reflect the actual color of the item, really thank you for your kind understanding3. Only the above package content, excluding other products