2000ML Fluffy Cover Hot Water Bag Winter Hand Feet Warmer Refillable Water Bottle - Dark Grey Hot water bottle with soft plush cover, removable and washable A screw cap great help to prevent leakage from bottle. Safe and easy to fill and use A wide mouth with stopper, can easily to pour hot water in the bottle without spitting out Made of high density PVC material, that is odorless and recyclable It provides warmth to your hands, foot, stomach when you feel cold when sitting at home or work at office, or sleep on bed Specifications: Material: PVC bottle + plush cover Use time: 3-6 hours room temperature, 8-12 hours in bed Notes: 1. Do not fill boiling water more than 80, hot water is easy to puff out when filling, causing safety hazards. 2. Water capacity should not exceed 2/3 of the capacity of the hot water bag, while excluding excess air. 3. The duration of insulation is related to the ambient temperature, water temperature and placement environment (indoor or outdoor), which may vary under different conditions. Package included: 1 x Hot Water Bottle 1 x Plush Cover