"If you build it they will come"Pollinator House for Leaf Cutter, Mason Bees, Carpenter Bees, and other Beneficial Insects such as Lacewings, Ladybug Larva and more This star shaped house measures approx 12" h x 3" d Has wood pieces and cardboard tubes These type of bees do not make hives but rather use wood cavities for their eggsAttracting all sorts of pollinators and protector insects in the gardens and landscapes. It gives them shelter and the perfect environment so they can stay near all your plants. Super important in Organic Gardening.Native bees are great pollinators for your gardens veggies, herbs, and flowers! Each one has hanging hook on back for easy mountingComes with instructions on how to choose a perfect locationMakes a PERFECT Gift for any gardener or nature lover!FYI - These small bees are not aggressive and do not sting unless handled