Cryo laser labels 0.94" x 0.5" / 23.9mm x 12.7mm Labels come in a sheet format for printing with desktop laser printers without jamming Permanent adhesive is ideal for vials, micro tubes, micro plates, glass tubes, freezer boxes, plastic bags and other containers Temperature range: -196C to +120C Size:0.94" x 0.5"/23.9 mm x 12.7 mm