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Affiliate links · Last verified 2026-05-21 · 🌍 Outside the US? Amazon and eBay will redirect you to your country's local store automatically.
The Pitch on Shark Tank
RounderBum appeared on Shark Tank (Season 9, Episode 18) in 2018. No deal.
Frequently Asked Questions
Is RounderBum still in business?
RounderBum is still listed on Amazon and eBay — see the buy links below for the latest availability.
Who founded RounderBum?
Founder details aren't publicly documented for RounderBum.
Did RounderBum get a deal on Shark Tank?
RounderBum pitched on Shark Tank but didn't strike a deal: No deal.
Where can I buy RounderBum?
RounderBum is available on Amazon and eBay. We compare current prices across both at our /results page — link below.
Related from Shark Tank
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