Cobra 3101 Replacement Foam Inserts for Pelican Storm Case iM 3100 (2 Pieces) Rifle Shotgun REPLACEMENT FOAM INSERTS BY COBRA FOAM - manufactured locally, specifically for protective cases. TOP QUALITY POLYURETHANE FOAM - The foam is soft enough to provide flexibility for items, but also dense enough to provide cushion for even the heaviest of items. FITS PELICAN STORM CASE iM 3100- All inserts are cut to factory specs by computerized CNC (Computer Numerical Control) machines to insure a proper and snug fit. ROUNDED CORNERS FOR A SNUG FIT. *SAME DAY SHIPPING