Package contains two pieces of earpads. They are Susvara’s stock earpads. Inner Diameter : Approx. 70 mm (the longest part), 63 mm (the shortest part) Outer Diameter : Approx. 115 mm (the longest part), 111 mm (the shortest part) Thickness : 24 mm (the thickest part), 16 mm (the thinnest part)