Easy-to-use spouts: Tervis Venture bottle features an easy-to-swap chug spout and straw spout, with push-button opening and safety lock to prevent spillage DuraPrint technology: Printed with chip-resistant, peel-resistant, and dishwasher safe DuraPrint technology, with a quiet, nonslip base Triple insulation: Keeps drinks cold all day, reduces condensation, and fits most cup holders for on-the-go convenience Durable construction: Made of durable, copper-lined 18/8 stainless steel that won't retain tastes or odors Large lid opening: Allows for easy addition of ice cubes, with a comfort handle for easy carrying