Features: Each pack contains 8 large mineral wool insulation boards, sized at 24 x 24 x 1.6 inches. Experience remarkable soundproofing with mineral wool insulation. Ideal for home studios or reducing noise pollution, its dense structure efficiently absorbs sound, ensuring a quieter and more serene indoor environment. Specifications: Material: rock wool, mineral wool Color: yellow Size: 24 x 24 x 1.6 inches/ 60 x 60 x 4 cm Package includes: 8 x Mineral wool insulation board Notes: Please wear protective masks, goggles, gloves and long-sleeved tight-fitting work clothes to avoid the irritation of fiber dust to the skin and respiratory tract. Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays