Snap-Hinge Sphere Box – 4 Styles | Two-Part Ball Container, No Screws, No Supports

A sphere that opens like a clamshell and stays shut by itself. No magnets, no screws, no separate printed pins to glue in — the lid carries two 3 mm pins that press straight down into a narrow slot in the base and snap into place. Once seated they rotate freely, and the hinge axis sits above the parting plane so the lid swings open past 170°. A flexible tongue at the front clicks into a groove in the lid to hold it closed. Four shells share the same mechanism: * **Geodesic** — faceted low-poly…

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