Cylindrical squirrel baffle with a white color, for a TRUE 4x4 post (This baffle has 4.125" x 4.125" square cutout and is designed for use with true 4" square posts). 28" long, 8" in diameter. To keep raccoons and squirrels from getting onto your bird feeder, place your post-mounted feeders 8-10' away from railings, roofs or trees. Raccoon baffles should be a minimum of 4' (from top of baffle) from the ground to protect the bird feeder. Hardware support tab set and screws included.