Features: Time-Marker： water bottle with time-marker, reminding you to stay hydrated. The capacity marker helps you tracking daily water intake. A silicone straw makes you enjoy spill-proof sipping without effort. A necessary have for people of different occupations such as-athletes and white-collar workers. Perfect for travel, hiking, gym, and any indoor & outdoor activities. Highly suitable for boys and girls, and all ages. The flip-top-lid is used a secure-locks, making it dust-free and leak-proof. The frosted texture of the water bottle allows you to hold it better. Made of highly durable, crystal-clear, and co-polyester plastics. A high-quality water bottle can keep-you-safe and secure during use. Specifications: Material : Plastics / Silicone Capacity: 500ml/ 600ml Color: Lake Blue/Yellow-Green/Light Pink Size: 500ml: Approx.22.5x7cm/8.86x2.7" 600ml:Approx.19.5x7cm/7.68x2.7" Package Includes: Package 1: 1Piece Water Bottle Package 2: 1Piece Water Bottle; 1x Sticker( Random-Color); 1x Cup-Rope( Random-Color) note: Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.