You asked, we delivered. Introducing the BlenderBottle Straw. Open the bottle lid and the straw pops up through the spout. Close the lid and the straw’s silicone spring base bends, keeping the straw tucked inside The 2-position spring base allows for compatibility with a broad range of BlenderBottle® brand shakers. The unique shape of the silicone mouthpiece keeps the straw centered while drinking through the bottle spout. Yeah, we thought of everything.