Toilet Seat Stoppers-Toilet Seat Stabilizers-Sturdy Commercial Grade Stabilize your toilet seat at home and reduce your business liability. Easy installation! Minimizes toilet seat movement due to loose toilet seat bolts that don't stay tight. Helps prevent toilet seat accidents. Great for commercial and public applications. Adds greater level of protection for seniors, disabled and potty training children. Easy to install. 30 day money back guarantee!