Iris Box - Twist-Open Aperture Container with Hidden Compartment

Turn the lid and three leaves sweep open like a camera aperture. The mechanism is entirely 3D printed — no bearings, no fasteners — running on printed pivots and a threaded lid. It also hides a compartment you would not spot unless you knew to look for it. You will need superglue for final assembly. Magnets are optional, see below. What you print — 14 parts Container ×1 — 127 × 127 × 130.5 mm Container - Bottom ×1 — 127 × 127 × 8.0 mm Lid - Base ×1 — 127 × 127 × 19.8 mm Lid - Top ×1 — 127 × 127…

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