features: Button-fix have designed and made a handy new accessory to help mark out where to install Button Fix type 1 Simply snap one of the marker buttons into each Fix, place and position the panel where you want it to go and the markers will leave indents where to place the real Buttons Remove the markers, which can be re-used when marking out the next panel Always remember to allow at least 15mm clearance above the removable panel Please note that button marker accessories need to be ordered separately from the Button-fixes Each pack contains 4 button markers