Bird B Gone Stainless Steel Bird Spikes stand as the pest control industry's most reliable metal bird spikes for bird control. They are designed to provide a discreet yet highly effective solution for your bird control issues and help keep birds away. Crafted from premium stainless steel with a flexible UV-stabilized polycarbonate base, these spikes deter pigeons, seagulls, crows, and similar-sized birds. Please note stainless steel spikes are not recommended for nesting birds or small birds.