Newest 30oz Tumbler with rotation handle and 2-in-1 straw lid, stainless steel 201 exterior, interior stainless steel 304, fits most cup holder, smooth and premium steel. Fill it with cold water, smoothies, beverages, or ice coffee and it will remain chilled status in hot summer, widely welcomed in daily life and outdoor adventures, you can use them in the gym, office, or library. Compatible with the car cup holder design, it is very suitable for hiking, weekend camping, or small long vacation travel. 20oz price reference HKH251 please.