Designed for rapid thermal transfer each well has a capacity of 0.2ml. Precision moulded to ensure well to well and plate to plate uniformity. The flexible design allows them to be cut into sections of 24, 32 or 48 tubes. Â CERTIFIED : RNase-free, DNase-free and DNA-free. Available loose in multiples of 10 nos. also 1. Alphanumeric grid for better identification. 2. Flexible plate for better fitting of tubes in thermal block 3. Can be cut to desired format. 4. Corner is cut away to facilitate orientation of plate. 5. Inside of tube is smooth and has an inert surface.