The bottle is lightweight, single-wall made of premium quality stainless steel. Ideal for home, office, schools, colleges, travel, trekking, sports, gym, picnic Fits well in-car bottle holder, travel bags, school bags, or trekking bag pockets Airtight, leak-proof, durable, break-free, and ideal for all age groups It is odor-free and is Ideal for all kinds of hot & cold beverages. The bottle is food grade and helps in retaining the nutrition value and taste of drinks. Can be stored in the fridge. Suitable for all types of weather The wide mouth of the bottle makes it easy to clean. Use mild detergent & bottle brush to clean.