Heath Purple Martin Gourds, Pack of 18

Help martins establish a colony in your yard with this 18 Pack of Heath Purple Martin Gourds. Each traditional, gourd style house features a 2.25” diameter entrance hole for martins. Interior of each gourd measures a spacious 6.5” long and 6.5” wide for a sizable home. Generous design allows birds to nest deeply inside the unit, deterring predation. Small hole at each gourd’s base encourages adequate drainage. Predrilled hole at each unit’s top lets you easily hang the gourd from a rack system (not included). Off-white color of each gourd helps it remain cool during hot summer months. Note: This package includes 18 Heath Purple Martin Gourds. Opening: 2.25" dia. eachDimensions: 6.75" dia. x 12.25"H eachMounting: may be hungConstruction: plastic