Hey DIYers and repair folks, this Silicone RTV 4500 is the real deal for all kinds of sealing and bonding projects! The FDA grade rating means it's safe for food contact applications, which makes it perfect for sealing aquariums, repairing kitchen items, or any project where you need a non-toxic sealant. The 2.8 fluid ounce tube is a great size - not too big that it'll dry out before you use it all, but not so small that you run out mid-project. The clear formula is awesome because it blends in seamlessly with pretty much any surface without that ugly white or colored silicone look. This is high-strength stuff too - it creates a really durable, flexible seal that holds up to vibration, temperature changes, and moisture exposure. It cures to a nice rubbery consistency that stays flexible rather than getting brittle over time. Perfect for sealing windows, repairing gaskets, bonding materials, or any application where you need a reliable, waterproof seal. The application is smooth and it tools nicely if you want that professional finished look. Unlike some cheaper silicones, this one doesn't have that strong vinegar smell that fills up your whole house. Seriously, if you need a versatile, food-safe silicone that actually performs, this RTV 4500 is definitely worth having in your toolbox!