HiMedia's InstaDNA® Twin Card Kit provides a rapid and cost-effective solution for extraction of DNA for Molecular Biology, Research, Clinical, Criminal and Forensic applications. The kit includes InstaDNA® Twin Cards and Buffers required for processing the card & DNA Elution. HiMedia's InstaDNA® Twin Card Kit provides a rapid and cost-effective solution for extraction of DNA for Molecular Biology, Research, Clinical, Criminal and Forensic applications. The kit includes InstaDNA® Twin Cards and Buffers required for processing the card & DNA Elution. InstaDNA® Twin card has two sample collection spots (1 inch diameter each) for multiple sample collection of the same specimen or for collecting multiple samples on a single card. Each circle can hold around 100μl of whole blood sample. This kit is suitable for instant extraction of DNA from the card for various downstream applications like PCR etc.