Specification: Color: Black Material: Polyurethane Foam Single Panel Thickness: 2.5 cm / 0.98 inch (appr.) Size: (L) x (W) (H) 30 x 30 x 2.5 cm / 11.81 x 11.81 x 0.98 inch (appr.) Features: Brand New and high quality. - Ideal for sound insu…View more