bambeco Mason Bee Barn

Mason Bee Revolution: How the Hardest Working Bee Can Save the World - One Backyard at a Time

Donaldson Farms Mason Bee House Attractant - Mason Bee House Lure - All Natural Ingredients. Safe for The Mason Bees.

Milliard Mason Bee Nest Tubes Cardboard Refill- 100 Tube Pack/Length 6 inch Opening Diameter 5/16 inches

Homestead Essentials Large Native Leafcutter Bee and Mason Bee House | Bamboo Hollow Tubes and Flame-Treated Wood | Wall or Tree Mount

Mason Bee Tubes | 100 Pack of 6 inch Long and 5/16 Inner Diameter Hole | Great Refills and Inserts for Bee Houses, Condos, Hotels, and Nests | Help Grow Your Garden in No Time With The Best Helpers

Welliver Outdoors Mason Bee Tube Refill

Homestead Essentials Native Mason Bee and Leafcutter Bee House | Bamboo Hollow Tubes and Flame-Treated Wood | Tree or Wall Mount

Gardener's Supply Company Mason Bee House

Welliver Outdoors Standard Mason Bee House

Niteangel Natural Wooden Hotel Bee Bug House/Hotel (Classic)