Thermal Grizzly Minus Pad Basic Thermal Pad - 100 x 100 x 1.5 mm 2pcs. Thermal Grizzly Minus Pad Basic 2pcs, 100 x 100 x 1.5 mm, Good Thermal Conductivity, Low Compressibility, Non Conductive. The electrically non-conductive Minus Pad Basic thermal pads are part of the Minus Pad Basic, Advance, and Pro series.