The TempShield double-wall vacuum insulation will keep cold liquids chilled for up to 24 hours, while hot liquids remain hot for up to 12 hours The Standard Mouth opening is large enough to fit most ice cubes but small enough to sip from on the go This stainless steel water bottle is large enough to hold water for the day, yet it fits easily into a backpack, gym bag or car cup holder Durable 18/8 stainless steel keeps your favorite beverage fresh and pure, without any leftover flavors or odors Dishwasher safe with powder coated body that can keep its color and grip through every wash and rinse The cap is made using the Perfect Seal technology for that airtight and watertight ensures the water bottle is leak-proof Extremely durable construction and highly scratch resistant that can withstand drops that may occur during everyday use