Sexing Indicator Magnet for Birds & Eggs

Bird sex indicator magnet.
Simply hover the magnet over the birds vent and wait until the magnet settles.
If the magnet starts moving in a circular motion it's a female/Hen
If the magnet starts moving backwards and forwards from head-to-tail it's a Male/Cock
Neodymium iron boron 'rare earth' material - strongest magnet material available - this is a two magnet model for improved efficiency.

Can also be used on eggs.

We have sold this particular device for many years to 1000s of bird breeders and receive many, many reports of complete satisfaction.

This product is manufactured for Boddy & Ridewood and not available from any other seller.