About this 3D model

https://youtu.be/yrvnPV5ePuY For those who suffer from anxiety or ADHD, a simple meditation aid could provide focus and calm. But, there are those selling $100 decorative straw, and that is just too much. Fortunately, Blender and 3D printing can come to the rescue! 3D print, wear around your neck, and when you're feeling stressed or anxious, just take a deep breath and exhale completely through the tube, and when you're done, you'll find your mood has shifted, you've acuqired calm, and you can approach whatever you're facing with a new eyes.