Durock Foam Switch Films

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Brand new and manufactured by Durock, these new expanding foam switch films fill the gap in your switches (literally)! Made with foam and backing in a soft double layer that expand s and contracts as needed. 0.3mm thick (ULTRA THICK!) Black with clear backing 120 films per pack Install these with the clear surface facing the lower/bottom housing and the foam facing upper/Top housing for best results. Show more