A quirky and handy keyring which doubles up as a whistle! Simply hang it on the wall and always have somewhere safe and memorable to store your keys. Fix this sleek birdhouse to your wall and the clever branch whistle to your keys, whenever you return home or to work simply place the branch whistle back into the birdhouse this will cause the curious cuckoo to appear. The two in one whistle and key ring makes this product the perfect gift for both safety and organisation.