Features: Seesaw-gravity structure, 90 opening and closing, faster-drainage. Thickened silicone-liner, leak-proof and odor-proof. Grille filter basket prevents falling, and detachable filter basket can-block foreign objects such as hair. In-case of floor drain installation, the-aperture is 36-39MM. Large Outfall: The floor drain features large outfall design, ensures-drainage speed to keep the-room-dry, providing a full-protection with-fresh indoor environment. Extensively used in-the-kitchen, bathroom, lavatory, basement, garage, laundry room, toilet Specifications: Material:PVC Type: 1pc Normal Size, 2pcs Normal Size, Enlarge Size Orange, Enlarge Size Red(Optional) Normal Size: Approx.45x44mm/1.77x1.73" Enlarge Size: Approx. 6x3.1cm/2.36x1.22" Package Includes: 1pc or 2pcs Floor Drain(optional) note: Normal size floor drain is 1pc or 2pcs per package, while enlarge one is only 1pc per package. Please allow 1-2cm errors due to manual measurement,Please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.