- Perfect puzzle construction: This diamond 3D crystal puzzle comprises 41 uniquely shaped interlocking pieces. Each piece is precision molded from clear hard plastic to deliver a flawless assembly. - Clear, display-worthy design: The precision clear plastic provides a crystal-like aesthetic, making the finished puzzle visually striking for display. - Moderate challenge for wide audiences: Difficulty level 2, suitable for puzzlers aged 16 and over. The completed puzzle measures approximately 6.9 x 6.1 x 2.3 cm. - Compact and elegant: The original 3D crystal puzzle design is stylish and compact, ideal for cross-genre display or as a desk accent. - Great gift for puzzle lovers: Its elegant, compact form makes it a thoughtful present for fans of brainteasers and 3D puzzles. - For teens, tweens, and adults: A versatile brain teaser that provides enjoyment across a broad age range. - Use scenarios: - Desk focus break: Solve during a short break to refresh the mind, then display on a desk or shelf. - Home decor display: Showcase as a crystal-like centerpiece or collectible on a mantel, shelf, or office desk. - Travel companion: Compact size fits in a bag for portable puzzle entertainment on commutes or trips.