Product specifications Material: food grade 304 stainless steel material + food grade PP + food grade silicone Size: 10.8 x 2.8inch(27.5 x 7.2cm); 13.38 x 3.3inch(34 x 8.5cm) Capacity: 600ml / 20 oz; 1000ml / 33 oz Product Features - Double wall design, that is perfectly vacuum sealed, can keep your drinking cold for 24 hours and hot up to 12 hours.Can be completely removed and washed, BPA-free. Ensure your drinks pure,natural,and odor free while maintaining its temperature anytime anywhere. - Bottle cap and straw design, foldable storage, convenient to drink water, clean and hygienic, convenient to drink water. - The bottle cap is equipped with a vent valve to ensure air circulation and easy to drink water; equipped with a polyethylene straw, it is safe and non-toxic, high temperature resistant and not deformed. - The position of the handle is widened, and it can be easily lifted with two fingers, making it more portable. - Portable 20 oz capacity is great for the daily use. Keep you hydrated all the time. Sleek looks with vivid colors, it can be widely used in various occasions for women and men. Tips 1. Minors should use it under the guidance of adults. 2. Add boiling water to the cup, do not use straws when drinking to prevent burns. 3. When adding boiling water to the cup, it should not be too full to prevent scalds from overflowing. 4. Avoid direct heating or placing it in a high temperature place. It is strictly forbidden to heat the product in an open flame, microwave oven, induction cooker, or dishwasher. 5. When cleaning, please use neutral detergent and warm water to clean, do not use alkaline bleach, chemical wipes and other cleaning agents; do not rub the kettle with sharp objects. If you have any questions after you receive the goods, please contact us, we will solve them in time. Your satisfaction is our greatest wish!