【Healthy Quality】Non-slip pattern, soft PVC material, high heat retention, deterioration resistance, safe and non-toxic. Our Rubber warm water bag large is odorless and recyclable. Our hot water bottle passing safety test, recyclable, completely harmless in contact with your skin. Our hot water bottle comes with a cozy knit cover which can protects skin and clothing from direct touch with the water bottle and avoid burns. CERTIFIED: BRITISH MANUFACTURER TESTED to BRITISH STANDARD : BS1970:2012【Multi- Scenario Use All Over the Year】Our hot water bottle with cover kids comes with cover holds up to 2L of hot water or cold water for sore, aching muscles, stress, migraines, arthritis pain and menstrual cramps, or as a feet warmer, can used for soothing relief and can also be double up as a cold compress for kids with fever or to reduce swelling for minor injuries. Keeping at least 4 hours under normal temperature and environment.【Easy to Use】Featuted with a wide mouth with a plastic stopper, you can fill the hot water bottle more easily. Note: Do not pour boiling water directly into the hot water bag, use hot water below 90 degrees, and fill with 2/3 of the water. After filling the water, empty the gas inside better, close the bottle cap, and check it upside down check if there is any leakage of hot water so avoid burns. Caution-Adults should always supervise the children and make sure they never pour boiling water.【Safe Use and Keep Warm for Long 】The hot water bottle 2L with cover large uses screw cap and premium natural rubber to prevent leakage and ensure maximum safety and transfer the heat perfectly, 2L capacity means that the warm bag can keep the water warm for a longer time, which can also reduce the risk of burns by hot water and make sure maximum safety and good heat transfer.【Ideal Gift for Family】It is ideal for a cozy night with a cup of tea on the couch on a chilly evening. Especially in the winter, hot water bottle large will soothe you. A soft, warm gift for children, adults and parents in cold winter day and night. We offer a 100% no-risk money-back guarantee. If you're not thrilled with your purchase for any reason, please feel free to contact us at any time.