STOP LEAKS FAST™
FLEX SEAL LIQUID® is available in pints, quarts, gallons and new MAX 2.5 gallon container.
Color options include black, white, clear and gray. MAX 2.5 gallon only available in black and white.
WARNING: California Proposition 65 Notice.
*Review count based on 5 star amazon.com reviews, collected between January 2016 and February 2023, and 5 star Bazaarvoice reviews from our retail partners, collected between March 2020 and February 2023.