Owala insulated water bottle with a built-in straw. Sleek black design. 24 oz Owala FreeSip stainless steel water bottle. Key features include: Leak-proof lid. Double-wall insulation keeps drinks cold for up to 24 hours. Patented FreeSip spout allows sipping upright through the built-in straw or swigging from the wide-mouth opening. Made of BPA, lead, and phthalate-free materials. Convenient carry loop that also functions as a lock. Dishwasher-safe lid; hand wash recommended for the cup. Wide opening for easy cleaning and adding ice.