Empty block 10 Our products Empty block 12 Empty block 15 Empty block 20 Empty block 25 Technical specifications: الأبعاد (سم) طول: 40 عرض: 10 ارتفاع: 20 Weight (kg/m²) = 12 Density (kg/m3) 1350 Fracture stress (net area) 42 kg/cm2 35 kg/cm2 absorption 6% colors