Approximately 316 Stainless Steel Portable Ceramic-lined Car Mug

Product information:
Inner liner material: 316 stainless steel
Features: thickened, standard, for home use, portable, vacuum-sealed, heat‑retaining, customizable, with tea‑leaf filter
Heat‑retention performance: 6–12 hours
Outer shell material: 304 stainless steel
Style: with handle, large capacity, car cup, with straw, with tea infuser
Material: 316 inside, 304 outside