Crafted from durable 304 stainless steel inside and out, this tumbler features a matte black finish, Tritan leak-proof lid, and a digital-printed logo. Inspired by topographic contour lines, it combines sleek design with everyday practicality. Material: 304 stainless steel (inner and outer) Color: Matte black Dimensions: 6.57 ¡Á 3.39 in / 16.7 ¡Á 8.6 cm Weight: 320 g Capacity: 20 oz (591 ml) Lid Material: Tritan (sealed) *Note: Suitable for cold or room-temperature drinks. For hot or warm drinks, please keep the lid open after filling to avoid lid displacement from expanding air.