Waterproof material: The repair patch is made of adhesive and PVC material, which is waterproof and durable, safe and stable, firmly attached without falling off, not easy to wear and can be used for a long time. Self-adhesive repair patches: All you need to do is clean your inflatable product before using the patch and keep the surface dry, then tear off the product, stick it to the place to be repaired and wait for the adhesion to be firm. Proper size: The repair patches can be easily cut into different shapes or sizes to meet your different needs. They quickly and instantly repair tears or holes on various inflatable products and ensure a perfect fit. Wide range of applications: Very suitable for swimming pool air cushions, swimming rings, inflatable beds and other inflatable items. Quantity dimensions: 40 pool repair kits included. 20 rectangles 25 cm long and 10 cm wide. 20 round pieces, 7.5cm in diameter. Product Description Specification: Material: PVC Size: 25 x 10cm / square,