Each box has 5 packs of 5 plates The Thermo Scientific AB-2800 Superplate 96 well PCR Plate is a high-quality polystyrene plate specifically designed for use in various laboratory disciplines such as physical, medical, microbiological, and biological laboratories. With a unit quantity of 2 plates, this product is ideal for conducting PCR reactions in a controlled environment. The 96 well design allows for efficient and precise experimentation, making it a valuable tool for researchers and professionals in the field of healthcare and laboratory supplies.