The Fastest, Most Inexpensive Sealing Solution on the Market! The OmniGenX Tape Pad is an inexpensive alternative to standard adhesive plate seals and lids. It's very easy to use. Simply remove a sheet from the pad and apply it to your plate or block. There is NO backing to remove!! These seals are a great low cost solution for sealing microplates, ELISA and filtration plates, and for preventing evaporation between aspiration and dispense steps. They are NOT designed for PCR or cold storage applications.