Waterproof performance: These repair patches are made of self-adhesive PVC, waterproof and can stick firmly, durable, odorless, and made from high-quality materials for long-term use. Practical repair kit: The patch helps effectively repair holes in inflatable items, with repair marks barely visible. Pack of 10 repair patches, sufficient for multiple repairs, compact and easy to store, ideal for emergencies. Self-adhesive design: Simply clean the surface of your inflatable product before applying the patch, peel off the backing, apply to the damaged area, and press firmly until securely adhered. Product size: Rectangular self-adhesive repair patch measures approximately 10 x 25 cm (4 x 10 inches). The repair patch can be easily cut to different shapes or sizes to meet various needs. Quickly repairs cracks or holes on a variety of inflatable products, portable and useful in daily life. Wide applications: Suitable for repairing inflatable beds, inflatable boats, inflatable cushions, inflatable sofas, swimming rings, kayaks, water toys, water balls, sleeping bags, and more. Instructions for use: 1. Ensure the area to be repaired is completely clean and dry. 2. Remove the paper backing from the repair patch. 3. Apply the patch over the hole and press down firmly. 4. Allow 20 to 30 minutes for initial set and 24 hours for full cure. 5. For underwater repair, follow the above steps, ensuring all water and air bubbles are pressed out with firm pressure. Size: 10 x 25 cm. Material: PVC. Color: Blue. Package contents: 10 x Pool repair patch. Note: Lighting and display differences may cause slight color variation between the image and the actual item. Measurement allowance is +/- 1-3 cm.