Ice-free PCR96 CoolBox System is a versatile ice-free alternative to ice buckets and gel-filled coolers. Cool, snap-freeze or transport up to 96 SBS-format 200ul PCR tubes, plates or strips without worry of contamination or temperature variation. Comes ready to use with CoolBox, CoolRack PCR96, blue +2C cooling cartridge (1) The ideal PCR cooler that will keep all samples uniformly at desired temperature during usage duration. BioCision BCS-145