Amazon.com: Corrugated Plastic Cage Liner Base - Fits Inside 47"x24" Guinea Pig Cage - Actual Dimensions 22.5" x 46" - Replaces The Canvas (Pink)
Coroplast & Correx Sheets for Guinea Pig C&C Cage Base | Kavee USA
L-Shape 6x2 C&C Cage with a Divider | Guinea Pigs | Quarantine Cage
Cutting & Scoring Coroplast for Guinea Pig Cage - YouTube
Amazon.com : Corrugated Plastic Cage Liner Base for C&C Cage - for use with 13.8" Grids ONLY! NOT Measured by Feet- Coroplast Used with C&C Cages for Guinea Pigs, Hedgehogs, and Rabbits (
Coroplast For Guinea Pig's Cages, the Guide | Kavee