Dishwasher safe Chug cap for easy drinking Leak-proof Fits in most cupholders Features Keeps your beverage hot or cold Puncture-resistant and rust-resistant for lasting use No Sweat™ Design keeps the outside and your hands dry 18/8 Kitchen-grade stainless steel construction for extreme durability Specs Capacity: 18 oz Empty Weight: 1.2 lbs External Dimensions: 3.0"W x 10.2"H