As Natural Habitats For Our Birds Are Disappearing Fast – Why Not Offer Them Some Help By Popping Up A Nest Box This Autumn Winter. Both Our Nest Boxes Are Made From Pre-treated Fsc Timber, Offering Great Insulation From The Worst Of The British Weather Making Them Highly Desirable Residences For Garden Song Birds To Raise The Next Generations!nest Box With Hole: Pick A Good Location For This 30mm Hole Nest Box & By Next Spring You Could See Blue Tits, Coal Tits, Tree Sparrows Or Great Tits Peeking Out At You! Side Opening Hinge Makes Cleaning Out The Nest Box Easy, At The End Of The Summer Months. The Perch-free Design & The Metal Plate Around The Entrance Will Help To Protect The Young Nestlings From Predators.h 28cm Xw 19cm Xd 15cmopen Fronted Next Box: Open Fronted Nest Boxes Are Suitable For Wrens, Wagtails, Robins, Flycatchers & Blackbirds. Site This Nest Box Between 1 & 2 Metres Off The Ground With Good Cover From Foliage & See Who Moves In! (always Check That The Site Is Protected From Predators As Far As Is Possible.)h 28cm X W19cm Xd 15cm