The Prism Designs RARE Brass & Silver 18” Kaleidoscope is a unique and collectible piece of optical technology. Made in the United States, this kaleidoscope features intricate designs and craftsmanship, reflecting the timeless appeal of vintage scientific instruments. Its large size and dual materials of brass and silver add an additional layer of rarity and value to this optical collectible. Perfect for enthusiasts of kaleidoscopes or collectors of vintage scientific artifacts, this piece offers a rare glimpse into the world of optical illusions and design. You won’t find a cheaper price.