Sharpen both sides of the knife simultaneously, providing faster, sharper, and more durable results Compatible with all Wicked Edge models Glass Platens provide easy placement and removal of Wicked Edge Diamond Lapping Films Our Blank Handles and Glass Platens Pack is designed to be used with our Diamond Lapping Films. The Diamond Lapping Films are an excellent way to put a very fast polish on a blade or as a step between the Diamond Stones and Leather Strops. This pack comes with 2 handles and is compatible with every Wicked Edge model.