Premium 18/8 stainless steel construction ensures superior durability and rust resistance. Double-wall vacuum insulation maintains beverages hot for 12 hours or cold for 24 hours. Ergonomic handle design provides secure grip for travel and outdoor activities. Leak-proof slide lid with one-touch opening for convenient sipping on the go. Mirror-polished finish with laser-engraved branding for a sleek professional look. BPA-free materials guarantee safe drinking experience for daily use. Ideal for office commutes, camping trips, gym sessions, and road travel. Compatible with most car cup holders for hassle-free transportation.