The Dynarex Underpads are highly absorbent liners for use during medical procedures and care for adult incontinence. The underpads feature a waterproof, non-skid backing which is sealed on all four sides to prevent leakage. Features: Waterproof pads to protect sheets, mattress or furniture Highly absorbent, soft fill Non-skid blue backing Sealed on all four sides to prevent leakage Underpads with polymer offer extra absorbency and protection Disposable Underpads are not biodegradable 17 x 24 100