Mason Bee Nest KitAttract these friendly pollinators to your garden. They pollinate fruit trees, blueberries, strawberries, raspberries, and many other spring flowering fruits and ornamentals. Product Details: Quantity: 52 nest tubes Size: each tube measures 3" diameter x 6 1 2" long How to Attract Mason Bees: The bees seek the home provided by this kit in early Spring, so they can lay their eggs. Place the nest kit in a sheltered, sunny spot facing East or South to