StarTag labels on A4 white pre-cut laser sheets for most sizes of tubes and vials. Compatible with most brands of laser printer and come with set-up instructions for Microsoft Word software. Labels are made from chemically resistant polyvinyl and will stick permanently in all conditions from -85oC to high-temperature autoclaves. Label size is 24mm x 12.5mm.Product number E9185-2240, white, 2016 labels. Labels also available on rolls.