Flexible Silicone Spring. 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.
Broad Compatibility: 2 Position Spring base allows for compatibility with a broad range of BlenderBottle brand shakers.
Adjust position one for Pro series 28oz, Classic V2 28oz and Strada 28oz. Use position 2 with Strada 24oz and classic 20oz
The Unique shape of the mouthpiece keeps the straw centred while drinking through the bottle spout. Elevate your BlenderBottle game today!
