One Hand Queen Catcher for MarkingA simple way to catch and mark your queens safely without damaging her in your fingers. Can be used with one hand. Simply place the opening over the queen on the comb and slide down the closer. Gently push the plunger up to the grill to secure her firmly without squashing her and mark her through the grill. Allow a few seconds to dry before releasing her back into the colony. Should I mark my queen bee? Queen marking makes it easier to spot your queen