OFFO Black Bird Spikes Pre-Assembled for Pigeons Birds, Durable Bird Spikes with Stainless Steel for Fence Roof Mailbox Window Cover 10 FeetBrand: OFFO Color: Matte Black Features: [Assembly Completed] No need for time consuming and laborious assembly, this product can be directly used and installed. It is very suitable for you who urgently need to solve the problem of bird damage. [Efficient and Humane Bird Spikes] By imitating the structure of thorn plants, the stainless steel bird spikes prevent the birds from landing without harming the animals. At the same time, the bright surface