PCR consumables are materials used in the polymerase chain reaction (PCR) process. They include PCR tubes, PCR plates, PCR reagents, and PCR master mixes. PCR consumables are essential components of the PCR process and are used to amplify DNA or RNA samples. PCR consumables are available in a variety of formats and sizes, and are often used in combination with other PCR products such as enzymes, buffers, and primers.