Come and Check Our Branding Solutions.Hot Water Bag is made of new anti-aging rubber, longer life than traditional ordinary rubber bottles. The 3pcs set has hot water bag,Cloth bag and plush waist cover. Make sure maximum safety and transfer the heat perfectly. Passed pneumatic pressure test, 24 hour swing test. It is completely pressure-tolerant and leak proof.Hot Water Bag with cover designed to retain heat to ensure your comfort and are a great ecofriendly alternative for a heating pad . the soft covers distribute the heat evenly and It will accompany your family and you through the cold winter, also It is ideal as hands and bed warmer. Our hot water bottle maximum capacity 1000ml,suggested to fill to two-third.You can use it at home, office or longtime to relieve fatigue, muscle stiffness and neck, back, Shoulder and Legs. Pls check inventory and detailed info before placing your orders.