CVPKG Presents Pelican 1550 SOLID "GREY" 4 Piece replacement foam set - Includes 2 middle Solid pieces. Pelican 1550 Solid foam set. 4 piece foam set. - Convoluted lid foam and flat solid bottom pad. - Comes with 2 middle SOLID pieces. NOT PLUCK. - Foam is same material as Pelican foam.