This product is a must-have for any household or commercial space looking to maintain a clean environment. The Seal Ring is designed to effectively prevent the backflow of unpleasant odors from the drainage system, ensuring a fresh and pleasant atmosphere. Its versatile design makes it suitable for use in both bathrooms and laundry rooms, providing a solution to odor problems. Features -Color:multicolor -Material:Silicone -Size:9.00X9.00X4.10cm/3.54X3.54X1.61in -Size:5.50X3.80X3.80cm/2.16X1.49X1.49in -Note:suitable for pipe diameter 36mm -Adapter:38mm to 30mm -Effectively prevents the unpleasant odors from flowing back into your home through the drainage system. -Suitable for use in both bathrooms and laundry rooms, providing a versatile solution for your home. -Easy to install with no special tools required, making it addition to your plumbing system. -Made of wear-resistant materials, ensuring durability and effectiveness. -Provides protection against unpleasant odors, giving you peace of mind and a fresh-smelling home. Package list: 1 x Sealing plug 1 x adapter