Our floor drain trap seal core is your new choice for drain trouble, great for tubes for toilet bathroom. There is no need to change the existing floor drain and sewer. Easy installation, with no changing to existing outlets. Features -Color:White -Material:ABS, silicone -Size:5.90X5.90X3.80cm/2.32X2.32X1.49in (reducer ring) -Size:8.20X4.00X4.00cm/3.22X1.57X1.57in (inner core) -Size:7.40X7.40X2.70cm/2.91X2.91X1.06in (lid) - Sturdy Structure: Owning the and break resistance ability, very practical, with good texture - Versatile Use: Suitable for washing machine drain hose, sewer, kitchen sink drain hose, bathroom washbasin drain hose - Effective prevention: drain hose plug effectively prevent the spread of unpleasant odors from the drain drain hose plug is sturdy and useful, without deformation easily - Easy installation: simply place the sealing plug on the drain hose, no professional tools required. - Simple Molding: Simple and delicate molding, wonderful workmanship, excellent sealing effect. Package list: x reducer rings x lids x inner cores