- Upgraded Cup Lid: We've enhanced our cup lid based on customer feedback. The sliding piece is now black for improved dirt resistance. The thickened silicone ring ensures no spills, even when the cup is inverted, while providing better insulation. - Premium Design: Our vacuum insulated coffee mug is crafted from high-quality 18/8 stainless steel, ensuring durability and rust resistance. The design is ideal for laser engraving, and the powder-coated finish offers a stunning pearlescent surface that resists sweat stains and is easy to clean. - Vacuum Insulation Technology: Utilizing advanced double-layer vacuum insulation, the Volhoply mug keeps your beverages hot for over 3 hours and cold for more than 9 hours, making it perfect for both indoor and outdoor use. - Multi-Purpose Use: With a capacity of 14 ounces, this stainless steel coffee mug is perfect for daily use at the office, home, or garden. It's also an excellent companion for outdoor activities like camping and beach trips. The combination of high-quality materials and insulation technology ensures a great experience on the go. - Perfect Gift: This versatile mug makes an ideal gift for various occasions, including birthdays, Mother's Day, Father's Day, and Christmas. Share happiness with your loved ones by gifting them this practical and elegant mug.