This slim and skinny thermos bottle is easy to carry, in your backpack. You can easily put it into you backpack, purse, gym bag or suitcase. It's slim skinny and sleek, definitely a stylish choice for fashionable ladies. It can keep ice cold drinks for about 12 hours, and piping hot drinks for 8 hours. This wide mouth thermos bottle is made of high quality food grade stainless steel. 100% Safe for everyday use.