IA Crafts Bamboo Tubes, for Mason Bees, Natural Bamboo Bee Nest, Easy to Split for Cocoon Harvest, 5.9" Long and 0.27"-0.4" Inner Diameter

IA Crafts Bamboo Tubes, for Mason Bees, Natural Bamboo Bee Nest, Easy to Split for Cocoon Harvest, 5.9" Long and 0.27"-0.4" Inner Diameter (0.75)

Navaris Cardboard Bee Nesting Tubes (Pack of 200) - 6" Long x 5/16" Diameter Tube for Mason Solitary Bees - for Filling Insect Hotels and Bug Houses

Wax Coated Bee House - Natural Wooden Mason Bee Hotel, Attracts Native Pollinators, Waterproof Garden Habitat