This folding eyeglasses case combines sleek design with smart functionality. Inspired by origami techniques, the case folds flat for easy storage and quickly assembles into a sturdy protective box when needed. Perfect for those who value both aesthetics and practicality!

When unfolded, the case provides a full-sized storage space with an internal width of 148 mm, easily accommodating most standard eyeglasses and sunglasses. Once folded, it transforms into an ultra-slim 6 mm thick form, making it incredibly compact and easy to slip into a bag, pocket, or drawer without taking up unnecessary space. This design offers the perfect balance between protection and portability.

Whether you're heading to the beach, traveling, or just enjoying a sunny day out, this folding case will be the essential companion for your sunglasses — combining smart design with effortless style.

The case prints in a single piece with no supports needed, making it fast and hassle-free to produce. With just five simple steps and a small amount of glue at key joints, you can assemble it in minutes — no extra hardware or complicated steps required.

Step 1: Fold both side panels inward along the dotted lines.

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Step 2: Fold the bottom triangles upward along the dotted lines

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Step 3: Fold the side flaps inward along the dashed lines

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Step 4: Apply glue to the side flaps (yellow marked area) and fold the bottom panel upward

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Step 5: Press firmly and let the glue dry completely