Stainless Steel Car Straw Portable Cup

Product information:
Inner liner material: 316 stainless steel
Features: thickened, standard, for home use, portable, vacuum-sealed, heat‑retaining, leak‑proof, customizable, detachable, drop‑resistant, easy to clean, smart control, scald‑proof, cold‑retaining, tea‑water separation, fingerprint/password unlocking, tea leaf filtration, one‑touch opening/closing
Insulation performance: 6–12 hours
Outer shell material: 304 stainless steel
Style: chubby‑bottle cup