Features:1. Made of good quality PVC, sturdy, waterproof, safe and durable.2. Easy to use, you can cut it in smaller size to meet your need.3. With a strong glue, excellent adhesive feature for repair.4. 3 patches a pack, enough for repair a lot of things.5. Suitable for repair inflatable raft, swimming pool, toy, etc.Specification:Material: PVCQuantity: 3 * patches & 1 * gluePatch Color: Black; Red; GreyPatch Size: Approx. 15 * 10 cm / 5.90 * 3.93 inchGlue Size: Approx. 13 * 2.5 cm / 5.11 * 0.98 inch (about 30 ml)Weight: Approx. 100 gPackage Included:1 * Glue3 * PatchesNoted:1. Please keep the surface 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.