- Our paper and PE film laminated bed sheet rolls are laminated together by physical pressure, without glue bonding, safe and non-toxic, and the paper and film can be completely separated. The paper + film composite increases the waterproof and leak-proof performance of the sheet pad, more clean and hygienic. Perforation design can be folded in a single sheet with a short line to facilitate tearing, tearing down that is the sheet piece which can be folded into the required size. Color, size and pattern can be customized.