For Urskog and Berg only. Can be cut to fit other boards.

Made from high-quality medium-high density EVA foam, is made to reduce rattles, contain the sound and create a better typing experience. It Fits Mekanisk and other brand tray mount cases, however, minor adjustments are expected to be made by the customer for certain configurations. Each layer of foam is 2mm thick.

Try with one layer first. Do not screw the keyboard in if you feel resistance.