Introducing the long-awaited collaboration stainless steel bottle & tumbler from the neoprene bag brand "BUILT NY" and "BTS (Bangtan Boys)" from NY. BTS design printed on bottle tumblers by BUILT_NY It is not only designed but also functions as everyday use. Double wall (double wall construction) keeps hot and cold drinks at the perfect temperature for longer. (Features of common bottle and tumbler) The double wall does not sweat and does not sweat on the surface. Fits perfectly in standard cup holders. Tumbler: Can also hold large ice cubes such as rock ice. Rotating and sliding lid allows you to open and close the drinking mouth. ● When you remove the inner lid, the straw can be used to drink your drink. When facing the tumbler diagonally or horizontally, the contents may spill out, so please be careful when carrying it. - BPA Free - Hand washing recommended