Rock Key Hider (Brown Tone) & Warning Decal Set Realistic key hider perfect for hiding keys in your garden. Plastic cover keeps key safe and clean - Stainless steel screw resists rusting. Set includes a highly visible & repositionable vinyl security warning decal for clear glass doors and windows. Decal size: 2.5 inch diameter. To order additional warning decals, enter "WDCL" in search box.