Fitment: Z1200-NEOSEAL-GSKT-4 gasket for Wall mounted toilets,rear discharge toilet,rear outlet toilet [High-quality Material] Waterproof and Corrosion-resistant. []: The material of toilet seal z1200-neoseal-gskt-4 is closed-cell neoprene, which is waterproof, resistant to petroleum products and similar substances, and has good resistance to decay. The gasket has a double-sided peel and stick adhesive backing for clean and efficient installation.<br><br>NOTE: Before installation, please clean the wax on the toilet and flange to ensure a better fit. Please check as much as possible to make sure the item is what you need. Tips:The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Black Material:rubber<br><br>Package Contents: 1 * Wall Hung Toilet Gasket<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.