Estrotect Heat Dectectors Pack 10 - Blue Colour:Blue Limited lifetime warranty - You

Limited lifetime warranty - You will only buy this product once

This refill bottle allows you to use any paint of your choice

Two way zip fastener under flap-pached

Low profile

Estrotect Heat Dectectors Pack 10 - Blue Colour:Blue Limited lifetime warranty - YouEstrotect Heat Detectors are an economic, easy to use and highly effective heat detection aid Scratch off heat detectors to provide evidence of unseen standing heat behaviour Available in 5 fluorescent colours, for greater herd management. Apply one Estrotect patch per cycle, no need to reapply daily like a tail paint. Available in Red, Fuchsia,Green, Blue & Yellow