workmanship: The acrylic hemisphere and the round brim are precisely crafted with fine workmanship, showing no warping and providing a durable, well fitting part. material: Space clear capsule is made of acrylic material, offering compression and fall resistance for reliable protection. clarity: The space capsule nest with flat edges is transparent, presenting a clean, beautiful, and exquisite appearance. Replacement part: The space capsule nest features standard inner diameter and standard hole positions, making it a practical replacement part for existing setups. Practical benefits: Durable construction protects contents while preserving visibility, enabling safe display, storage, and handling in various environments. Compatibility and ease of use: Standard dimensions ensure straightforward replacement and easy integration with compatible enclosures or displays. Use scenarios: Replacing a damaged capsule in a display case or enclosure, restoring function with minimal downtime. Protecting small collectibles, models, sensors, or other delicate items while keeping them clearly visible. Educational demonstrations or classroom/prototype demonstrations where a clear, robust housing is needed.