1.Crystal Design & Transparency Featuring a sleek double-sided crystal brick design, these glass blocks enhance modern aesthetics while ing transparency for light diffusion, brightening indoor spaces effortlessly 2.Glass Material: Crafted from glass, our crystal bricks ensure impact-resistant durability and long-lasting structural integrity, suitable for high-traffic residential or commercial applications 3.Thermal Insulation: The hollow glass block structure provides thermal insulation, maintaining room temperature stability to reduce energy air-conditioning consumption 4.Soundproofing: Engineered with noise-dampening properties, these glass bricks create effective sound insulation barriers, good for office partitions or urban environments requiring quiet zones