Tuff Spike Anchor System Multipurpose Outdoor Anchor Stake This razor spike is for home, farm, and outdoor recreational uses, this multi purpose anchor systems are available in 19" length Highly visible yellow tuff spike is safe for use in lawns and gardens and installs in minutes with a only a sledge hammer and level Set up tents or anchor light tarps, shield small plants Safely secure your pets, keep your tarps, garden netting, and awnings in place Set up larger canopies, tie down outdoor lawn and garden furniture, plants, and trees etc.