Features:Easy to clean and the wide opening is also convenient for you to clean, convenient and practical. As a gift:You can choose your favorite patterns and pictures, and then transfer them to our tumblers, It will be a nice present for your friends and family. Specifications:Material: stainless steelSize: Approx 10 x 4 INCHColor: BlackPackage includes:8 x Tumbler 40oz8 X Plastic strawsNotes:Manual measurement, please allow slight errors on size.The color may exist slight difference due to different screen displays.