Features: You may send the hot bottle water bag to your friends, boyfriends, girlfriends, classmates, colleagues, family members and others, closing your ties and relationships, conveying your love and care to them. Our fleece covered hot water bottle is small and light, with a wide open mouth, easy to carry, store and pour water into it, satisfying your thermal demands at most places, bringing convenience to your life. Specifications: Material of bottle: silicone Material of cover: wool Color: grey, pink and green Size of bottle: about 105 x 50 x 158 mm/ 4.13 x 1.97 x 6.22 inches Weight of bottle: about 140 g/ 4.94 ounces Capacity of bottle: about 350 ml/ 11.84 ounces Package includes: 3 x Mini hot water bottles 3 x Knitted covers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please use the product carefully in case of the burning injury. It is recommended to do a leakage test before using them. Use by children under adult supervision.