With the Rapidpure Universal Purifier, now any any water bottle can purify water! Simply attach it to your favorite water bottle and you'll have worry-free safe drinking water. It comes with a standard length straw plus a second longer straw for larger bottles. . . . Standard length straw. Second longer straw for larger bottles. Provides great tasting water with unrivaled protection. Can be used with your favorite water bottle. Easy to use. Spot clean. Imported.