Product Description: 3 Pieces - Replacement foam for Pelican Storm iM 3300 with custom cutout for Fender Precision Bass Guitar. Replacement foam insert for Pelican Storm Case iM 3300Includes: 1 Piece Solid Pad 1.75" Thick With Cutout for Guitar 1 Piece Solid Pads. Uncut. 1 Piece .50" Base Pad Overview: Polyurethane foam is the most common type of foam used in cases. The foam is soft enough to provide flexibility for items, but also dense enough to provide cushion for even the heaviest of items.Technical: Polyurethane is open cell which means air and water can flow freely throughout the foam. The material weighs about 1.2 - 1.3 lbs per cubic foot.We can also custom cut your foam for an additional nominal fee. PRODUCT FEATURES: 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 3300- 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.