Features: Made of high-quality material, odorless-, & Non-toxic. BPA Free hot bottles water bags are recyclable. First open the caps, then fill two-thirds of 80 degrees of water into the water bottle. Finally, tighten the caps. Can warm hands, waist, stomach, feet, bed, which are the best warm companion in cold days-. Can be used as a gift of love-, to give more warmth and care to the lover-. The wide mouth design prevents you from getting burned when filling water. More convenient and safer to pour water into the hot bottles water bag without overflowing. Specifications: Material: Lint+Rubber Color: colored/pink/grey- Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Hot Water Bottle