For use with Convertible Sanitary Napkin Receptacles HOS 250/201W, HOS ND-1E, Sanisac and all standard wall units. The liner bag is with standard floor and wall-mounted receptacles for the disposal of feminine hygiene products. It is made of waxed brown kraft paper for strength and resistance to moisture, and has a gusset for increased capacity.Fits most wall receptacles and floor-type sanitary napkin receptacles. 7-1/2w x 3-1/2d x 10-1/4h with gusset. 500 liners per case.