The Caulking Finger on Shark Tank

The Caulking Finger is a reusable, finger-shaped tool used to smooth caulk beads. It is aimed at DIYers and contractors who want clean, professional-looking caulk lines in bathrooms and kitchens without messy fingers.

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Official website checked Nov 1, 2026.

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⏱ The Caulking Finger in 30 seconds

The ask$50K for 10%Valued at $500K
In the tankNo dealWalked out without a Shark
After the showWent it aloneAnd kept going
TodayStill in business

The Caulking Finger Shark Tank deal

Asked for: $50,000 for 10%
Asking valuation: $500K
Result: No deal
Founders: Daniel Stephenson
From: -
Aired: Sep 30, 2026

Deal notes: No investment; MrBeast gave the founder $50k as a gift with no equity taken

Would you have invested in The Caulking Finger?

The pitch

Daniel Stephenson pitched The Caulking Finger in Shark Tank Season 18, Episode 1 (aired Sep 30, 2026). They asked for $50,000 in exchange for 10% equity, valuing the business at $500K. They left the Tank without a deal, but the business kept going after the show.