Ideal for ELISA assays, incubation, short-term storage, and general use. Designed with a single non-perforated tab and smaller dimensions, EconoSeal is a lower cost option to seal both polystyrene and polypropylene plates. Easy to remove, minimizes evaporation, reduces cross-contamination, and prevents spillage. Can be used as a simple cover to protect samples from external contamination, dust, and particulates. Rigid transparent film is easy to handle and apply. Features one non-perforated end-tab.