| S&K's Purple Martin Houses are filled with features! First of all, these sturdy houses, made of Polypropylene Copolymer Plastic, have been tested in winds in excess of 50mph. They assemble easily without tools and provide years of enjoyment. Couple an S&K Manufacturing House with S&K's Quad-Tel Pole and you have the perfect system for attracting purple martin families! One Purple Martin eats up to 2000 flying insects each day, and a few mosquitoes! New this year, we've designed a starling and predator resistant opening that lets Martins in and keeps others out! It's quickly becoming the industry's standard! Martins depend on humans for housing. Its name says it all: "The Best Purple Martin House". It offers housing for 12 Purple Martin Families! But that is just the beginning. Each comes with porches, Landing and Take-Off Rails, and Hinged Doors for Easy Cleaning! It snaps together easily! No Tools Required! It is just what the name implies! The Best Purple Martin House! 12 Family Purple Martin House includes the following: - 12 compartments 6"x 6" (Compartments can be expanded to 6 x 12) - Entry Doors are Starling Resistant |