Realistic Design: It looks like a real stone, making it easy to hide in your yard or garden without drawing attention Sturdy and Waterproof: Made of resin, this key safe box is both waterproof and Sturdy, ensuring long-lasting use Versatile Sizes and Styles: Available in multiple sizes and styles to fit different key sizes, catering to various needs Easy to Use: Simply turn the rock over and un-clip the safety cage to hide away car and house keys securely Wide Application: for Scavenger Hunt, security key storage, and can be used for homes, caravans, and more