Hand-crafted observation box to hang on the wall so you can observe the female Mason Bees laying her eggs and building cocoons. One surface of the box is a weather safe clear panel. There is a sliding door covering the panel. The box may be mounted horizontally or vertically and is approximately 8”x 8”x 2”. Great teaching tool for children learning about Mason Bees. No paper tubes are needed. 

Observation Box - Small