🔥 Ignite Your Creativity with Lynn's Fire Bricks! Lightweight at just 2.7 lbs, making it a breeze to handle and shape. Arrives safely packed in bubble wrap, ensuring your bricks are in pristine condition. Designed for optimal thermal insulation with low conductivity. Perfect for kilns, forges, and jewelry making—your creative possibilities are endless! With a staggering 2600°F rating, these bricks are your ultimate heat shield. 2600°F rated 2.7 lbs lightweight Easy to shape Lynn Manufacturing's Insulating Fire Brick is a high-performance refractory ceramic brick rated for temperatures up to 2600°F. Weighing only 2.7 lbs and measuring 9" x 4.5" x 2.5", it is designed for a variety of applications including kilns, forges, and jewelry soldering. Its low thermal conductivity and lightweight nature make it easy to work with, while secure packaging ensures it arrives in perfect condition.