The best choice for a better voice.
Take care of your voice and the planet with plastic-free straw phonation.

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Material Matters

Material Matters

Vocal coaches and pros use the semi-occluded vocal tract (SOVT) straw technique to warm up and train their voice. It’s called straw phonation. But each day, a vocalist can go through dozens of plastic straws which are devastating to our oceans. The OOVO Straw™ is a patent pending vocal tool made with sterling silver—no plastic, chemicals, or synthetic materials. Find out how it works.

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Always Be Ready


As a vocalist, you always have your instrument with you. And now you can keep your most important tool close too.

Vocal Strength

Backed by the world’s best vocal coaches and scientific studies, straw phonation (semi-occluded vocal tract training) is proven to result in a more powerful, healthy voice. Read more from the experts on how the SOVT technique improves vocal strength and longevity for both singers and speakers.

How it works
Vocal Strength

Vocal Pros Love It

  • I can’t recommend it enough. It’s my favorite warmup device I’ve ever used.

    Jim Hogan, NY, Touring Broadway Actor
  • After using it for just a day, I purchased another to give as a gift. I love it that much.

    John Henny, Vocal Coach, John Henny Music Academy
  • I’m slightly obsessed. It’s like hitting a “reset” button for your voice.

    Laura Donohue, Nashville, TN, Singer/Songwriter & Vocal Coach
  • The fact that it’s a necklace is just perfect. It’s pretty rad and I feel better knowing that I’m not using plastic straws.

    Justin Fatu Su’esu’e, LA, Opera Singer