Add a vibrant cobalt blue accent to your fire feature with these flat round fire glass beads from Vevor. Made from standard fireproof glass derived from quartz sand, they are designed to handle high heat without cracking, darkening, producing smoke, or leaving ash behind. The 10 lb set is ideal for fire pits and fireplaces, while also working well in decorative settings like aquariums and gardens. The smooth glass beads help create a bright, reflective flame display and can be easily cleaned for repeated use.