Description from Manufactum
Outside made of hollowed out birch filled with reeds, hung with sisal cord. Ø 18 cm, length 16 cm, Weight 2.1 kg.
Untreated section of birch trunk, hollowed out and equipped with a bundle of reeds, Wild bees and many other insects use them as incubators and winter quarters. As beneficial insects, bees perform an invaluable service by pollinating ornamental and crop plants, especially fruit trees, providing a rich yield of seed and fruit. This nest aid can be directly hung in the tree or bush to be pollinated – for the bees, right „where they work“.