Daily sports stainless steel vacuum flask easy to take/clean mirror liner processing,liner bright no particles 18/10 stainless steel BPA-FREE The thickness of the inner liner is only 0.15mm.The common product is 0.4-0.5mm concave/plastic-sprayed surface TRITAN+PP MATERIAL Keep cold and hot leak-proof+packable one key to open multi-color 600ml version high 10.2in(260mm),wide 2.7in(70mm),weight 255g 450ml version high 9.4in(240mm),wide 2.4in(63mm)