Vault 300 4 Gun Case FOAM

Vault 300 Case Inside Dimensions: 16.00 x 11.00 x 6.50" (40.64 x 27.94 x 16.51 cm)

This is just the bottom Foam only.

Polyethylene foam is a Closed Cell Foam

Protective Packaging: Blocks and sheets cushion heavy items, delicate electronics, and museum artifacts during transit.