Check the listing for details. Midlee Corrugated Plastic Guinea Pig Cage Liner- 4x2 Panel Size. Color: Multicolored, Condition: New. Listed at 38.99 USD. Blue, plastic cage liner for DIY guinea pig cages. A must-have when building your own cage-panel guinea pig cage. Fits a 4x2 panel cage. Assembled liner dimensions are 55" x 27". Midlee Guinea Pig Cage Panels are sold separately and are approx. 13.5"x13.5" each. Makes cleaning your piggie's cage easy! Midlee Corrugated Plastic Guinea Pig Cage Liner- 4x2 Panel Size 38.99 Midlee Corrugated Plastic Guinea Pig Cage Liner- 4x2 Panel Size- Metal Cage Bottom When making your own DIY guinea pig cage, a plastic cage liner is a must! Available in two sizes: 3x2-panels or 4x2-panels, and can fit a cage in the same size. Easy to assemble and makes cleaning up after playtime a breeze! Midlee Guinea Pig Cage Panels are sold separately and are approx. 13.5"x13.5" each. - Assembled liner dimensions are 55" x 27". Plastic cage liner for DIY guinea pig cages. A must-have when building your own cage panel guinea pig cage. Fits a 4x2 panel cage. Assembled dimensions are 55" x 27" Makes cleaning your piggie's cage easy! Please contact us with sizing questions.