Our sippy cups are made of TRIRAN material, which is very safe and secure. We have a variety of color options to meet the needs of different consumers. In addition, we provide high-quality after-sales service, if you encounter problems when using our drinking glasses, you can contact our customer service team at any time, we will try our best to solve the problem for you. Thank you for your patronage, if you have any questions or comments about our products, please do not hesitate to contact us, we will serve you wholeheartedly!Moderate Capacity: Our sippy water cup has a moderate capacity, the maximum capacity can reach 520ml / 17.5 OZ, which can not only meet the daily drinking water needs, but also meet the needs of outdoor and travel. Easy to carry: Our sippy water tumbler has a detachable and adjustable strap for easy carrying, whether you take it with you at any time or put it on your luggage, backpack or desk, it will not take up too much space, very convenient. Colorful: Our drinking straw cups are available in various colors, which not only can meet the needs of different people, but also can show a personalized style, allowing you to become a fashionista in the eyes of others while using it. Material: Our straw water cup is made of TRITAN material, which is non-toxic and harmless, will not endanger human health, and is also very durable, not easy to be damaged and worn. Double suction port design: Compared with other water cups, our straw water cup has a dual suction port design, which allows users to have a better experience while drinking water, and is very suitable for outdoor sports, travel and office occasions.Capacity: 1.1 Pounds. Color: Purple 17.5 OZ. Bottle Type: Wide mouth. Material: TRIRAN. Brand: Sewing Concepts. Date First Available: March 29, 2023. Best Sellers Rank: #21,023 in Baby. Customer Reviews: 5.0 5.0 out of 5 stars 3 ratings 5.0 out of 5 stars. : B0BZW5YQB9. Batteries Required?: ?No. Batteries Included?: ?No. Special Features: ?Button Lanyard Straw. Size: ?One size. Item Weight: ?10.5 ounces. Part Number: ?Sewing Concepts. Manufacturer: ?Sewing Concepts. Unit Count: ?1.0 Count. Style: ?Cartoon. Reusability: ?Reusable. Theme: ?Sport. Number of Items: ?1. Recommended Uses For Product: ?Travel. Product Care Instructions: ?Hand wash. Product Dimensions: ?4.2"W x 7.6"H. Age Range (Description): ?Big Kid. Special Feature: ?Button Lanyard Straw. Capacity: ?1.1 Pounds. Color: ?Purple 17.5 OZ. Bottle Type: ?Wide mouth. Material: ?TRIRAN. Brand: ?Sewing Concepts.