This Queen marker cage ‘ PRESS IN ‘ or ‘ CROWN OF THORNES ‘ type comes complete with pen. Just get your queen bee under there with her ‘Thorax’ (ie her back) facing upwards, and mark her gently through the mesh top. For beginners, a handy tip is to practice first on a Drone bee or two.
Cage is 5cm in diameter x 1.5cm deep
POSCA type bee marker pen