3M™, 7000001902, Bumper, Self-Adhesive, Square Tapered with Flat Top Shape, Black, Polyurethane Foam/Rubber, 12.7 mm Length, 1/2 in Width, 0.12 in Height
3M™ Embedded Capacitance Material (ECM) is laminate of copper and epoxy with a high dielectric constant filler material intended as a layer in a printed circuit board, flex circuit, or rigid-flex circuit