Abstract: The present invention is a portable drinking bottle for carrying re-usable articles like spoons, fork and knives and preventing the need of disposable polymeric articles and hence save environment. Portable drinking bottle includes a main casing and an auxiliary casing, an inner closure and an outer closure. Auxiliary casing is introduced in main casing to form a cavity therebetween so that drinking liquid can be filled therewithin. Main casing and auxiliary casing are enclosed by an inner closure that has a central aperture to insert in and remove articles from auxiliary casing. Inner closure also has a spout which is in connection with cavity and hence enables drinking of liquid. Also, auxiliary casing can be removed for cleaning or when not desired thus providing a simple structure.