This product is made in China, the main material is Stainless Steel. It with a plastic lid and straw, you can use a straw to drink. It is a portable water container, very fationable and health. There is no pattern on it's surface but colorful. so its brife style is very prevalent, and many people like use it. This cup has many different colors, your chioces are varied. We have factories, so the high quality and lower price should be supported. Besides, we provide you excellent service. Please contact me if you have any questions, we will replay you as soon as posible..syi