Designer: POP MART Release Date: June 28, 2024 Material: Inner Liner-304 Stainless Steel ( 06Cr19Ni10), Outer Shell-304 Stainless Steel (06Cr19Ni10), Cup Lid-PCT-G, Flip Cover-PP, Lid Plug- SEBS, Sealing Ring-Silicone Rubber Size: 8.5*15.2CM/3.35*5.98 INCHES Not suitable for persons under 15. *Due to differences in measurement methods, the actual measurements may vary within a normal range of 0.4 - 1.2 inches. Actual product size and color may appear different due to lighting, display screen specifications, photography style and other factors. Display picture and size are for reference only.