Features 1.Seamless Body Forming: No water leakage, scald proof, good sealing performance. Seamless body forming, bearing capacity up to 500kg / 1102.3lb. 2.Low Temperature Resistance: Easy to turn into "ice bag", low temperature resistance up to 40, fill 3/4 with cold water, use refrigerators for refrigeration, can do physical cooling, so that can be very good cold compress. 3.Microwave Oven Heating: It can be heated by microwave oven, and heated by microwave oven directly after injecting cold water to avoid the trouble of boiling water. 4.Small and Portable: Be the little cute in your pocket, small and portable design, lightly packed, suitable for home, office, bedroom and dormitory. 5.Environmentally Friendly Soft Silicone: Environmentally friendly soft silicone, the choice for your heart, you can't put it down. Long lasting warmth, with happiness, heating for 3 minutes, keeping warm for 3 hours. Specification Item Type:ChristmasHatGlovesHotWaterBottle Weight: Approx.167g / 5.9oz Material: Silicone Capacity: 320ml Color: Red Package List 1 x Hot Water Bag