Stroba™ Insert - Transform your Wide Mouth Mason Jar!


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Stroba™ insert will fit any 16oz - 32oz wide mouth mason jar. There is a removable adapter to fit in 16oz mason jars. Place adapter on the bottom of the lower lid to reach the boba at the bottom of the 28oz -32oz wide mouth mason jars. 

Plastic isn't going away anytime soon, but having an option to ditch single-use plastic in favor of a reusable option is a great start to mitigating the disaster. 


  • One-size fits all
  • Better for the environment than single use plastic.
  • Accepted everywhere
  • Many folks already have wide mouth mason jars
  • Easy to clean, take apart and fits in the dishwasher
  • Secured seal, drinks last longer
  • Helps fight against single use plastic waste

Give yourself and the ones you love the power and convenience to say NO to SINGLE USE PLASTIC and YES to delicious BOBA!

Made from reusable, dishwasher safe number 5 PP plastic (just like Tupperware). 

What you get:

  • The Stroba™ Insert (5 piece assembled set)
  • Cappie™ - Keeps top of the straw clean!
  • Straw Cleaning Brush 
  • Stroba™ Insert is shipped in a cylinder made from repurposed materials

Our Guarantee

At Stroba, we truly offer the most Trendy, Unique, Eco Friendly solutions

We will do WHATEVER it takes with outstanding customer service support to assist everyone as we highly value our customer satisfaction with absolute ZERO risk.

We make sure that every customer is 110% satisfied in every aspect with 24/7/365 FAST SUPPORT!

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