This simple but highly effective habitat provides a large number of cardboard tubes to allow females bees to lay their eggs. Solitary bees are non-aggressive so they are perfectly safe to attract into the garden as the bees DO NOT sting & therefore will not be a danger to children or pets. Once the bees start to use this nester, it will be used year after year as the population increases. Height 22cm x Depth 50cm x Width 44cm.