Material: Rubber Package included: 1 x Hot Water Bottle + 1 x Knitted Cover During the cold winter days and nights, you need a bit of extra warmth with a hot water bottle Although using just the rubber hot water bottle directly can often be too hot for your skin and uncomfortable. Thats where this knitted cover comes in This cosy cover goes directly over hot water bottles, so it feels softer and comfortable, it also helps insulate the bottle, so it stays warmer for longer. FIGHT THE COLD; The perfect solution to warming up on a chilly evening. The cover insulates your hot water bottle cover to keep it warmer for longer. Ideal as a bed warmer place this knitted cover over a warm hot water bottle and put it under your cover or pillow 10 minutes before going to sleep to keep the blanket heated throughout the night. GREAT GIFTS; Everyone hates being cold, thats why these hot water bottle covers make great gifts for both men and women. Our knitted covers are great for keeping you safe and stylish during the cold winter nights. The perfect gift for Christmas, Valentines, or for other special occasions such as an anniversary or birthday. Ideal to cover hot water bags for pain relief or as part of a pampering gift set to help relieve stress and anxiety. Note Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)