The Birdie Bell is a versatile and easy way to provide just the things your birds need at the right time of year. Bring more birds into your yard by refilling your Birdie Bell with Bell Seed Blocks or nesting material.  Just push the clip on bottom of this versatile all-weather holder to open the bell to place seed bells, orange halves, apple slices, nesting material or Seed Block inside. Perfect for Bluebirds, Robins, Orioles, Finches, Wrens, and Chickadees.