Kakusei Silver Mug, 250ml, with Lid, Vacuum-Resistant Double-Walled Wall, Insulates Hot and Cold Drinks, Durable Stainless Steel, UC-05, Uncolors

Dust-proof and hygienic! Mug with lid The vacuum insulation layer keeps out outside heat. Keeps your drink cold in the summer and warm in the winter, maintaining a delicious temperature for hours. Product size: 11cm x 8.3cm x 9.8cm (including lid) (Actual capacity: 0.25L) Material: Body (interior) – Stainless steel (18% chromium, 8% nickel), Body (exterior) – Stainless steel, Lid and handle – Polypropylene