If you're curious about the Authentic Granite Key Stone and its waterproof capabilities, here's what we found. The manufacturer highlights that it's made from genuine granite, which gives it that genuine natural look—perfect for blending into outdoor spaces and concealing your keys.
Based on our research, this stone really does seem authentic. Folks who have used it rave about its realistic appearance, with some mentioning how it fits right in with their garden rocks. One person even commented on how it not only looks real but feels like a true rock, which is great for its job of hiding keys.
Now, regarding whether it's waterproof: While the manufacturer doesn't flat out say it's waterproof, the fact that it's actual granite suggests it's naturally resistant to water. Real rock typically handles rain and dampness just fine, so you shouldn't have issues with it in wet conditions.
There have been some mentions about the size and fit of the hidden compartment, which might be worth considering, but it doesn't change the stone's authentic feel.
Overall, while it’s not specifically marketed as waterproof, its real granite build implies it can withstand different weather conditions without a problem, making it a solid choice for keeping your keys safe outside.