About these itemsKeyword 1: Heat-Resistant Ceramic FiberAll firestones are crafted from premium ceramic fiber material capable of withstanding high temperatures up to 800°C without cracking or emitting unpleasant odors. This ensures long-term durability and safe performance in any indoor or outdoor fire application.Keyword 2: Smoke-Free and Ash-Free BurningUnlike traditional fuels that produce black smoke or messy ash, these ceramic fireballs provide a clean-burning solution. Ideal for indoor fireplaces and outdoor fire pits alike, they deliver a warm and cozy ambiance with zero soot or residue.Keyword 3: Compatible with Gas and PropaneDesigned for versatility, each fireball or coal block works seamlessly with gas and propane systems. These firestones can be combined with lava rock, fire pit stones, or decorative fire glass to achieve a unique and customized fire display.Keyword 4: Decorative and Functional DesignAvailable in various shapes including round balls, pebbles, and imitation coal, these firestones serve both aesthetic and practical purposes. Stack them creatively to enhance fireplace or fire pit decor in homes, patios, or campsites.Keyword 5: Wide Range of Set OptionsChoose from multiple set sizes ranging from 6PCS to 48PCS to suit your heating and decorating needs. Whether you're accenting a small table fire bowl or filling a large outdoor pit, there is a configuration that fits your space.Key DifferencesThe 48PCS and 30PCS gray sets feature a pebble-like appearance, with smaller dimensions and lower net weight, ideal for minimalist fire pits or accent decor.The 15PCS, 12PCS, and 6PCS black sets are round fireballs in 3", 4", and 5" diameters respectively, offering bulkier, more prominent fire visuals with increasing weight per size.The 25PCS and special small coal-shaped set come in coal block or teardrop forms, perfect for mimicking traditional fireplace aesthetics with lighter weight and compact sizing.Color options range between gray for modern tone and black for classic ambiance, giving decorative flexibility across all settings.Set size, weight, and shape directly influence heat retention visual effect and space coverage, allowing users to select based on room size or design goals.SpecificationsItem Model Numbers: BP-041/042, BP-060/067/069/073, BP-154, BP-155, BP-249, BC-147, BC-012Appearance Types: Pebble, Round Ball, Tear-shaped Small Coal Block, Imitation Coal BlockQuantity: 6 pcs, 12 pcs, 15 pcs, 25 pcs, 30 pcs, 48 pcsMaterial: Ceramic FiberColor Options: Gray or BlackTemperature Resistance: Up to 800°CNet Weight Range: From 0.84 lbs to 5.58 lbsDimensions:Small Pebble: 1.26" x 1.14" x 0.91"Large Pebble: 1.57" x 1.3" x 1.14"Medium Sizes: Varying from 1.26" to 3" wideRound Ball: 3", 4", and 5" diameterCoal Block: 2" x 1.77" x 1.77"Tear-shaped Coal: 0.8" x 1.18" x 0.6"Package Contents1 Set of Fire Stones (Quantity depends on selected model: 6 to 48 pieces per set)1.2-2.0inch 1.1lbs