If you've ever dealt with a stubborn leak, a cracked fountain, or holes around pipes, you know how frustrating it is to find a sealant that actually works and stays put. I was looking for a versatile, permanent solution that wasn't messy like traditional caulk, and that led me to try this Moldable Silicone Putty . I bought this product specifically for fixing persistent gaps around my bathroom plumbing and a small leak in an outdoor water feature. This putty promises incredib