Plano 42" All Weather Tactical Case 108421 Replacement Foam Insert (1 Piece) Rifle Shotgun by Cobra Foam 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 PLANO CASE 108421- All inserts are cut to factory specs by computerized CNC (Computer Numerical Control) machines to insure a proper and snug fit. SOLID PAD - ROUNDED CORNERS FOR A SNUG FIT. *SAME DAY SHIPPING