Bed Warm Waist Warm Back Hot Water Bottle with Super Soft Fabric Knitted Cover Describe Long hot water bottle parameters: length-52 cm (20.47 inches), width -9.5 cm (3.74 inches), enlarged water inlet-2.8 cm/1.1 inches Our hot water bottle material: lined with 2L pure natural rubber, anti-aging, longer heat preservation time, knitted jacket can effectively share the most comfortable temperature with you. Multi-scene use: It can be used to warm hands, neck, waist, back, etc. Put a hot water bottle on the bed before going to bed to give you a warm bed. This is also a perfect gift Energy saving, environmental protection and safety, hot water bottle filled with water, no water leakage, no water leakage. Product parameter Length: 52 cm Width: 9.5 cm Filling mouth width: 2.8 cm Weight: 600 grams Inside material: natural rubber Jacket material: knitted fabric Feature Safe and explosion-proof: the knitted fabric is designed to be used flush, convenient and fast, no leakage hazard, and long-lasting heat preservation The hot water bottle is made of high-quality materials and thickened rubber, which is heat-resistant and aging-resistant, and heat preservation is more durable and environmentally friendly No peculiar smell: natural rubber, strong elastic insulation, waterproof. Notes 1. Do not use boiling water. Fill no more than 2/3 full and exhaust air. Make sure that the plug is firmly fixed. The stopper is empty, remove the stopper. 2. Warning-hot water bottle will cause burns, avoid direct contact with skin for a long time. Package Contents 1X knitted cloth cover 1X hot water bottle