1. Made of PVC, sturdy, waterproof, safe and . 2. Easy to use, you can cut it in smaller size to meet your need. 3. 3 patches , enough for repair a lot of things. 4. Suitable for repair inflatable raft, swimming pool, toy, etc. Quantity:3 pcs Patch Size: . 10x15 cm/3.9x5.9 inch Weight:. 60g Noted: 1. Please keep the clean before smear the glue. 2. It's recommended to smear glue in thin layer, wait for 3 to 5 minutes and smear the glue again before put the patch. 3. Can use hot wind to accelerate the speed of drying of glue, and put something heavy to the patch for over 8 hours. Colour:Black Material:PVC Package Contents: 3 * Kayak Boat Repair Patches Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.