Feature:1. INNOVATIVE DESIGN: This stepping stone comes with 4 ground stakes that attach to the bottom of each stepping stone. Each ground stake, when installed, provides additional stability and helps prevent movement.2. UNIQUE APPEARANCE: It is designed with a unique textured surface, making it perfect for your outdoor path or sidewalk needs, adding beauty to your decorative landscape.3. PREMIUM MATERIAL: Made of polypropylene resin, suitable for outdoor use, able to withstand rain, hail, salt, UV and cold weather without denting, cracking or breaking.4. INSTALLATION: Find your desired location, create a level surface and remove all rocks, debris from the ground. If the ground underneath the stones is uneven or without any debris, your stepping stones will not be properly placed on the ground and will not be sturdy. Once you have chosen your desired location, snap four ground stakes into the bottom of each stepping stone and push them into the ground.5. WIDELY APPLIED: The stepping stones are suitable for outdoor sidewalks, garden paths, grassy areas, muddy areas, sandy areas and can be a wonderful accent to any home or garden.Specification:Item Type: Stepping StoneMaterial: Polypropylene ResinWeight: Approx. 2500g or 88.2ozStepping Stone Size: Approx. 39.3x39.3cm or 15.5x15.5inGround Stake Size: 9.5cm or 3.7in.Package List:4 xStepping Stone16 x Ground Stake