BAT HOUSE KIT (15-1/2"h x 7-1/4"w x 3-3/4"d). This top seller features a single chamber that will hold up to 12 bats. Similar in design to the "bat"chelor pad, but smaller. Features an extended landing pad and a back covered with screening to provide bats with an ideal foothold. Also includes an echo-location slot to help the bats locate the cavity. Designed as an educational tool for youngsters and adults alike. Comes with easy-to-follow instructions and information about bats. Hand crafted in Maine of sustainably grown Eastern White Pine.