The Seal Ring is incredibly easy to install, thanks to its design. No special tools are required, making it a solution for anyone looking to improve their drainage system. The materials used in its construction ensure that it is , providing long-lasting protection against unpleasant odors. 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 -A versatile design that can be used in a wide range of settings, providing flexibility and adaptability. -The simple yet effective design of this ensures protection against odor problems, giving users peace of mind. -Homeowners and business owners can benefit from this product, as it offers a practical solution to their odor issues. -The construction of this long-lasting performance, making it a choice for customers. -This is specifically designed for use in bathroom and laundry room floor drains, providing an effective barrier against unpleasant odors. Package list: 1 x Sealing plug 1 x adapter