Note: Do not clear in the dishwasher, it will cause the pattern to fall off. 【QUALITY MATERIAL】This water bottle is made of high quality 18/8 stainless steel, durable and reusable to ensure long term use. Designed with Pattern, it is sweat proof and easy to grip. 【Vacuum Insulation】A material lauded for the insulated water bottle's durability, rust-resistant food-grade stainless steel double walled body. Drink will be kept warm for 12 hours, and kept cold for 24 hours. 【Foldable Design】 The bottle cap and straw are designed to be foldable, making it convenient for storage and ensuring cleanliness and hygiene. 【Fits Into Cup Holder】20 oz size fits most cup holders, so you can take your smoothie or coffee on your commute. It is great for hiking, biking, boating, gym, work, and school and home. Xinvast Koala Water Bottle Adult Kids With Straw Lid Insulated Stainless Steel Travel Mugs for Sport Gym Outdoor 20oz