Add more valuable bee pollinators to your garden using WoodLink Replacement Mason Bee Fiberboard Nesting Tubes. This WoodLink nesting tubes set gives you 94 fiberboard tubes. Mason bees get their name from their ability to work with mud to build and seal their nests. As pollinators, mason bees are attracted to flowering plants such as vegetables, fruit trees and bushes, flowering annuals, perennials, and vine plants. Their work in the spring can determine the volume of fruit or vegetables that will be available to harvest, making them vital to the environment and successful crop seasons. Mount the house to a post or wall, ideally near a source of mud. Each Tube: 5/16"-dia x 6"L. Imported.Manufacturer model #: 28555. 94 fiberboard tubes Invites mason bees to help them pollinate Increases chances for greater fruit and vegetable bounties