Store/Ship/Transfer delicate, sensitive articles between soft elastic membranes

Polystyrene plastic boxes with micro thin, flexible polyurethane membranes top and bottom. The plastic membranes form around the enclosed object and hold it securely. Small products or large may be held firmly within various box sizes. Semiconductor, machine parts, electron microscopy parts or materials, samples, and many other applications. 
Note: Membrane area listed is actual area. The item(s) held in the membrane area must be smaller than the membrane area, depending on the thickness of the item(s) held.

<= 139-56, shown holding silicon chips