Easily convert a wide-mouth opening into a comfortable drinking spout on your water bottle with the Humangear capCAP 2-in-1 Bottle Cap. The small opening allows easy sipping without spilling. The 2-part bottle cap also allows wide-mouth opening access for convenient filling and cleaning. Rubberized cap ensures a good grip, even when wearing gloves. Wide strap with rounded edges adds a secure attachment point for backpacks and carries comfortably in the nook of a finger. Humangear capCAP 2-in1 bottle cap fits 32-oz. Nalgene wide-mouth bottles, Nalgene OTG bottles, all CamelBak bottles, and many other wide-mouth options.Manufacturer model #: HG0525. 2-in-1 design with comfortable drinking spout Wide-mouth opening access for convenient filling and cleaning Rubberized cap ensures a good grip, even when wearing gloves Wide strap with rounded edges for secure attachment Fits many wide-mouth water bottles