Fire Pit Glass, 35 lb Reflective Half-Inch, Cobalt Blue

Cobalt blue fire pit glass delivers a cleaner-looking flame bed with high-reflective sparkle that elevates fire pits, fire tables, and fireplaces. Made from tempered glass crafted from quartz sand, these 1/2-inch crushed pieces resist high heat without melting or dulling, while helping cover burner elements for a polished finish. Enjoy bright color by day and warm, flickering highlights at night—without ash buildup.

• Delivers a high-luster reflective glow that enhances flames and upgrades outdoor fire pit decor


• Resists heat up to 1112°F / 600°C for stable color and performance in gas fire features


• Helps hide gas pipes and burner components for a cleaner, more finished fire pit table look


• Cleans fast with a 1:1 water and vinegar rinse to restore clarity; dry fully before use


• Works beyond fire features for landscaping accents, garden decor, and aquarium styling

Build a refined centerpiece without the mess of traditional media. Add this reflective crushed glass to your setup for a modern, low-maintenance look that complements patio furniture, hardscapes, and contemporary décor. For best results, fill your fire feature to a 2–4 inch depth to balance coverage and flame presentation. Refresh the shine anytime with a quick rinse, then let it dry completely before relighting. Grab yours today and finish your fire feature with a vibrant cobalt blue accent.

• Color: Cobalt Blue


• Material: Tempered glass (quartz sand)


• Form: Reflective crushed glass


• Piece size: 1/2 in (12.7 mm)


• Net weight: 35 lb (15.88 kg)


• Temperature resistance: 1112°F (600°C)


• Recommended fill depth: 2–4 in