Waterproof performance: These repair patches are made of self-adhesive PVC, waterproof and adhere firmly. They help repair holes in your inflatable items, and the repair will be barely visible. The package contains 10 repair patches, enough to repair many things in emergencies. Self-adhesive design: You just need to clean your inflatable product with the patch, tear off the protective paper, stick it on the area to be repaired and wait for it to adhere firmly. Product size: The size of the rectangular self-adhesive repair is 10 x 25.5 cm / 4 x 10 inches and the plastic repair patch can be cut into different shapes or sizes to meet your different needs. Quick and instant repair of cracks or holes on various inflatable items, portable and useful in your daily life, e.g. sleeping bags. Instructions for use: 1. Make sure the area to be repaired is completely clean. 2. Remove the paper backing from the repair tape. 3. Place the tape over the hole and press it down firmly. Allow to cure completely after 24 hours. Only package contents, other products are not included.