Glass Pyramid Terrarium with Shells and Sand

The object shown is a vintage beveled glass pyramid beach sand and seashell paperweight (also frequently referred to as a beach kaleidoscope or seaside diorama). Key Characteristics & FeaturesDesign & Construction: It features three triangular panels of thick, beveled glass held together using traditional stained-glass lead or copper soldering techniques along the seams.Internal Contents: The sealed geometric chamber encapsulates a miniature ocean landscape filled with natural beach sand, gravel, and a variety of small hand-picked seashells (such as spirals, clams, and bivalves). Functionality: Aside from serving as a coastal desk paperweight or decorative knick-knack, many of these pieces are designed with free-flowing sand inside. When turned or shaken, the sand reshuffles to reveal different hidden shells and textures.