WATERPROOF PERFORMANCE: These repair patches are made of self-adhesive PVC material, which is waterproof and sticks firmly. They are durable, non-toxic, odorless, and high quality, designed for long-term use. Convenient Repair Kit: These pool patches effectively repair holes in inflatables. The repair marks are barely visible, allowing you to quickly restore your inflatables for continued use. Includes 60 repair patches, sufficient for multiple repairs. Compact and easy to store, ideal for emergency use. Self-adhesive Design: Clean the surface of your inflatable product before applying the patch. Peel and stick the patch to the damaged area, then press firmly to ensure strong adhesion. Reminder: Ensure the surface is clean and dry before application. Remove any air bubbles during installation to ensure a secure bond. Durable and Reliable: Round patch size: 7.5 cm (2.95 in). Square patch size: 7 x 7 cm (2.75 x 2.75 in). Rectangular patch size: 10 x 25 cm (3.93 x 9.84 in). Patches can be trimmed to custom shapes or sizes to meet various repair needs. Wide Application: Suitable for repairing inflatable products such as inflatable boats, swimming rings, kayaks, water toys, inflatable sofas, and other similar items.