Material: PVCShape: rectangle Type: ClearPacking: RollHow to lay it flat on the table when unroll it?Generally, it flats quickly when put on the table.If it can't flat, please roll it loosely in a reverse side and leave it several days. Or please warm the protector with a hair dryer or hot towel to make it soft, then put a basin of water or heavy books on it.How to get the right size of the table protector?1. Get the right size of your furniture, then get the right size or larger size PVC protector accordingly;2. If cutting works are required, mark the exact measurement with a pencil and use a sharp knife or scissors to cut;3. SUGGEST: cut a bit larger than the actual size to avoid shrinkage caused by cutting.