17oz Vacuum Insulated Water Bottle Double Walled Dual 304 Thermos 24 Hours Cold, 12 Hours Hot Leak-Proof Sports Bottle Brand new in plastic wrap and box Material: Food Grade 18/8 Stainless Steel Mouth Diameter: 1.34 inch Bottom Diameter: 2.8 x 10 inch Capacity: 17 ounces (500ml) Sturdy and Durable Quality: This water bottle is made from superior food grade 304 stainless steel that will never rust. Better than using plastic or glass water bottles! Scratch resistance, BPA free for heath-safety