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 off, and can be used for a long time. Self-adhesive repair patches: Simply clean your inflatable product before using the patch and keep the surface dry, then tear off the backing, stick on the place to be repaired, and wait for adhesion to become firm. Suitable Size: The repair patches can be easily cut into different shapes or sizes to meet your different needs, quickly and instantly repairing tears or holes on various inflatable products and ensuring a perfect fit. Wide range of applications: Very suitable for pool air cushions, swim rings, inflatable beds, and other inflatable items. Quantity and Dimensions: 40 pieces included. 20 rectangular patches, 25 cm long and 10 cm wide. 20 round patches, 7.5 cm in diameter. Specification: Material: PVC. Size: 25 x 10 cm (rectangular), 7.5 cm in diameter (round). Style: Rectangular, Round. Color: Blue. Quantity: 40 pieces. Function: Waterproof and self-adhesive, stable and durable. Use: Repair patches for inflatables in swimming pools. Application: Tear off the adhesive and stick it to the area needing repair. Package content: 20 self-adhesive patches (rectangular), 20 self-adhesive patches (round).