Concrete House Martin Bird Nest Box Cup

Designed for House Martins: House Martins make nests in the eaves of a house, so place this nester high up Help for House Martins: Modern house designs do not provide suitable nesting sites for House Martins Bowl Shaped: House Martins naturally build nests this shape with an entrance at the top for parents to enter and exit Can be hung in groups: House Martins like to nest in colonies so if possible site more than one nester Dimensions: Measures 20cm wide by 12cm x 10cm