Bluebird Slot Sparrow Resistant Wood Bird House

Slot entrance discourages sparrows and encourages bluebirds to nest.

Easy open for monitoring and cleaning.

Includes ventilation and drainage holes.

Solid wood construction.

Slot is 3 3/8 x 1 inch

Outside Dimension 10 x 5-1/2 x 5-1/4 inches (may vary)

Inside Dimensions 7-1/2 x 3-3/8 x 3-3/8 inches (may vary)