12-Strip Tube Cap for Fluorescent Quantitative PCR Transparent manufactured by VIOX Scientific is made from high-quality biological polypropylene under ultra-clean production environment. 12-Strip Tube Cap for Fluorescent Quantitative PCR Transparent is manufactured with professional optical moulding technology and features ultra-bright optical plane area to greatly improve the penetrability of detection light. 12-Strip Tube Cap for Fluorescent Quantitative PCR Transparent offer good fitness with the heat-transfer groove of PCR instrument to better facilitate heat transfer.