TECHNOLOGY: TempShield® protected sweat-free insulation keeps hot food hot up to 12 hours and cold food cold and refreshing for 24 hours Made from extra durable 18/8 pro-grade stainless steel that ensures pure taste and no flavor transfer FEATURES: Soft grip lid with built-in perforated flex boot creates traction for easy opening Leak proof design stays tightly sealed and keeps food fresh BPA-free and Toxin-free Dishwater safe SPECS: Volume: 354 mL Diameter: 3.5 in. Height: 5.1 in Empty Weight: 12.32 oz.