Models
Sandwich 3D Printable Models. Makeshape.co have 2 Sandwich 3D Printable Models.
BeamCase SW – SFF sandwich case in 18 different sizes (7.2-10.3l)
Printables
BeamCase_Design
$16
Freezebag / Sandwichbag / Plasticbag Dispencer
Makerworld
Leffes3D
Free