This 17-ounce, double-walled stainless steel water bottle is perfect for your daily outings. • High-grade stainless steel • 17 oz (500 ml) • Dimensions: 10.5″ × 2.85″ (27 × 7 cm) • Vacuum sealed, double-wall construction • Insulated for hot and cold liquids • Keeps liquid hot or cold for 6 hours • Hand-wash only (dishwasher not recommended due to vacuum seal)