Walrus Clear Round Plastic Tablecloth Protector Waterproof Oil-Proof PVC Table Cloth Stain-Resistant Wipeable Table Cover for Round Table（48" Round）. Keep Your Table From Dirt and Scratch: If you don't want your table to get dirty and scratched while you have a dinner, the tablecloth is a good choice for you since oil and liquid won't leak through it.
eBay