Heat Preservation Coffee Mug Stainless Steel (random color)

Double Layer Insulation: Made of double-layer stainless steel for enhanced thermal insulation, keeping drinks hot or cold for extended periods.
Eco-Friendly Material: Crafted with environmentally friendly materials and a spray-painted surface that is resistant to fading over time.
Anti-Slip Base: Equipped with a rubber pad on the bottom for added stability, preventing slips and falls.
Strong Sealing: Features a rubber seal at the cup mouth, ensuring a leak-proof design for worry-free use.
Safety Lock: Includes a safety lock to prevent accidental spills, perfect for travel and on-the-go