Mr. Fireglass 10 lbs Diamond Fire Glass – 1-inch High Luster Onyx Black for Fire Pits & Landscape

Elevate Outdoor Ambiance with Mr. Fireglass Diamond Fire Glass

Transform your propane or natural gas fire pits, fireplaces, and landscape features with the Mr. Fireglass 10 pounds of Diamond Fire Glass. This 1-inch, high-luster glass in a rich onyx black finish refracts flame light for a striking, modern look. Designed for heat and weather, it stays brilliant without fading, offering a clean alternative to traditional lava rocks while delivering a polished, contemporary vibe that suits a variety of outdoor aesthetics.

Diamond Sparkle – Day & Night

Two aspects stand out: by day, the precision-cut facets shimmer as sunlight dances across the surface; by night, flames contrast vividly against the deep black glass. This combination helps create a dramatic focal point in patios, decks, and courtyard spaces.

• Facet-cut surfaces catch daylight for subtle sparkle
• Mirrored, high-contrast appearance enhances fire visuals after dark
• Dark finish adds a sophisticated, modern touch to any setup

True Onyx Black – No Fading

The glass features a rich, jet-black color designed to resist heat-related changes over time. The mirored surface remains vivid, contributing to a sleek, contemporary look that complements modern outdoor furniture and lighting.

• Deep black color stays brilliant under heat
• Resists discoloration and degradation in outdoor use
• Mirrored surface adds depth and glow to flames

Clean & Safe

Enjoy a smoke-free, soot-free experience that’s easier to maintain than lava rock. The glass is a clean alternative for propane and natural gas fire pits, fire tables, and outdoor fireplaces, helping keep your space tidy with less debris.

• No smoke, soot, or ash during operation
• Ideal for gas-based pits and tables
• Great for low-maintenance outdoor installations

Beyond the Fire Pit

These glass pieces aren’t limited to flames. Their reflective surface and modern color work well in water features, vases, planters, and landscape accents. Create dramatic contrast in minimalist or monochrome design themes, or use as a versatile accent in mixed-material ensembles.

• Suitable for water features, vases, and planters
• Enhances contemporary landscapes and outdoor décor
• Pairs well with clean lines and neutral palettes

Easy to Clean

Maintenance is simple: rinse with vinegar and water, then dry thoroughly before reintroducing to the pit. A quick rinse helps preserve the glass’s shine and keeps your outdoor space looking pristine with minimal effort.

• Rinse with vinegar and water
• Dry completely before use
• Low-maintenance, long-lasting aesthetic