1. Light-colored large-capacity water cup The water cup is available in a variety of colors: black, green, gold, light blue, light gray, light purple, pink, rose red, gray, lime green, duck yellow, blue, silver and white. There are 750 ml (500 ounces)/500 ml (17 ounces) minimalist modern classic water cups, which adopt a double-layer vacuum insulation design. This means that your favorite drinks can stay at a suitable temperature for a long time, allowing you to enjoy the pleasure of drinking water. 2. Vacuum insulation technology The classic Aiboria water cup uses a double-layer vacuum insulation design. Whether by the pool, in the office, in the car, or anywhere else, the water cup can keep your favorite drinks cool or warm for a long time. Coupled with the splash-proof lid, it can further control the temperature. 3. High-quality 18/8 stainless steel material The Aiboria water cup is made of 18/8 stainless steel material and is additionally painted, which has good anti-rust performance, is durable and easy to use, and is easy to clean. 4. BPA-free push-type lid This eco-friendly lid is completely free of BPA; it is sealed with a silicone gasket to prevent leakage to the greatest extent. The drinking opening at the top is large, suitable for use with a straw, and also comes with a splash-proof sliding cover. Please note that drinks should be properly stored to prevent heat/cold from escaping, but the seal is not completely airtight. 5. Wide range of uses The travel cup can be used as a wine glass, champagne glass, or water cup. It is also suitable for sports enthusiasts as a travel cup and is applicable to occasions such as parties, picnics, self-driving tours, boating, beaches, pools, camping, and hiking.