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Sketchfab
13 model
Free
FreeClamshell Macbook stand
Thingiverse
FreePocket Clamshell Case for iFi Go Pod IEMs
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FreeHeadphone Case Clamshell
Printables
FreeBistable-Spring-Lid Clamshell Removable Bin Tackle Box
Thingiverse
FreeAir Pods Pro Clamshell
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Free70mm Telescope Clamshell
Thingiverse
FreeViagra Pill Shaped Purse - Hinged Opening
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FreeScallop Shell
Sketchfab
FreePhilips OneBlade rugged travel case
Printables
FreeClam Shell
Thingiverse
FreeClam shell fish tank decoration
Thingiverse
FreeRaspberry Pi B+ / Pi 2 clam shell case
Thingiverse