Woodlink Clear Plastic Squirrel Baffle 16 in. (WLCLBAF16) is a clear plastic squirrel baffle measuring 16 inches that will help keep squirrels away from your bird feeders. It also serves a weather shield to make sure your seeds stays dry. This baffle will give you an option to either hang it or pole-mount it on a 1-inch to 1-3/8 inch diameter pole. Add this to your feeder to guarantee that your bird seeds will be protected against squirrels.