| Cold-Rolled Steel Clamshell | Standard optical Rx, delicate titanium, rimless drill mounts | 0.45mm pressed steel; withstands 35kg vertical crush force | Electrostatic bonded short-pile micro-velvet; lint-free | Multi-colour silicone pad printing; crisp edge retention |
| Collapsible Triangular Origami | Modern acetate frames, aviators, blue-light computer glasses | 1200gsm compressed greyboard laminated with tear-proof film | Ultrasuede backing; zero residue or plasticizer bleed | Matte metallic foil stamping, embossed blind logos |
| Molded EVA Zipper Hard Pack | Curved sports wrap sunglasses, safety goggles, polarized frames | 75D 5mm thermoformed EVA foam; impact absorbent | Knitted tricot lining preventing particulate scratching | Screen-printed silicone rubber badges or zip pulls |
| Flexible Squeeze Top Sleeve | Readers, backup eyewear, slim metal spectacles | Tempered Swedish spring-steel leaf bands | Self-buffing microfiber fleece interior | Blind debossing or surface screen printing |
| Deep-Well Oversized Clamshell | Cat-eye designer sunglasses, thick acetate horn frames | Reinforced iron shell with raised arch bridge profile | Deep cushion sponge backing covered in rich velour | Pad printing, metallic foil transfer, screen printing |