Features: OOTDTY Good quality: High-quality supplies and pleasant quality. Design: plush appearance, and warm. Not clear to leak: Not easy to leak, more secure to use. The detachable and cleanable materials conceal won't fade after washing. High temperature resistance, corrosion resistance. The huge water injection port makes water injection more convenient. Specifications: Material: Rubber Weight: 520g Size: 72x12cm/28 Type: 01/02/03/04/05 Package Includes: 1x Hot Water Bottle Bag 1x Cover Note: 1 enable 1-2cm errors due to manual measurement, simply make sure to do not mind before you order. 2 to contrast between different monitors, the picture might not replicate the particular color of the item.