This uniquely styled 20 oz tumbler maintains the temperature of your hot and cold drinks while offering a solid and quality construction. It is made above industy standards with the following features: 1.stainless steel construction 2.vacuum insulation 3.Seamless structure on side and bottom of inner wall 4. Lower your carbon footprint with econ friendly bamboo material 5. Powder coated finish. 9.6" L x 2.87" H