The 15x15x10cm compact display case organizes 4-8mm stones with precisions cut compartments, combining portability with professional grade mineral preservation and visual appeal Each hand selected stone showcases nature ' s through distinct color gradients and mineral patterns, certified as untreated geological samples for authentic collections building Enhancing home décors displays, facilitate classroom demonstrations, or sparks inspiration in creative studios with these versatile natural gemstones specimens Discover 36 unique natural crystal agate gemstones in curated collection, offering 200% more variety than standard mineral specimens for geology enthusiasts and creative designers Designed for rock collectors, educators teaching earth sciences seeking authentic materials for intricate projects or decorative applications, Manufacturer: HDOYTXXM