Outstanding performance:Pond liner repair patch is made of premium butyl rubber with a strong adhesive that ensures a tight seal and helps maintain a safe and secure liner seal repair on a variety of surfaces. EPDM material:Our pond liner patch is made of high quality EPDM material for strength, aging resistance, resistance and more waterproof. This material makes our patches superior in terms of use and compatibility. Easy to use:Clean and dry the for better bonding properties, measure and cut to desired size, then peel off the backing and bond securely. Heat the patch with a hair dryer or other heat after applying to make the bond stronger. Multiple Applications:Pond liner cover patch has strong adhesive properties and can be used to repair breaks in EPDM, HDPE and other surfaces. Its dependable functionality helps with pond liner and more repair needs, making it ideal for home DIY projects. Repair kit: The 8-inch square size brings convenience to your patching tasks and ensures affordability. Color: Black Material: Rubber Package Contents: 2 Pcs * Pond Liner Repair 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.