MWS 4 PACK Wholesale Lot: MWS Reflective Foam Core Insulation Kit: 4 Rolls (Size 24"x25') Includes 25' Foil Tape per roll, Knife & Squeegee. Multipurpose Home Insulation For Your Building Project 4 PACK Wholesale Lot: MWS Reflective Foam Core Insulation Kit: 4 Rolls (Size 24"x25') Includes 25' Foil Tape per roll, Knife & Squeegee. Multipurpose Home Insulation For Your Building Project