#$%^&*AU2017101152A420170921.pdf#####Abstract There is provided reflective ear tag device comprising: a substantially elongate planar body comprising reflective material on at least one side of the body wherein the planar body comprises rounded ends and wherein the body defines an aperture formation cut out towards one of the ends and wherein the aperture formation cut out comprises: an aperture for receiving the stem of a fastener therethrough in use； and a slit intersecting an edge of the aperture and aligned with an elongate axis of the elongate body such that, in use, the slit allows the aperture to dilate for the passing of an endpoint of the stem of the fastener therethrough. 101/7 10 2 3 4 -5 --6 Figure 1
