Material: TPU patches offer ecellent fleibility, allowing them to conform to the of the inflatable object. This ensures a strong and seamless repair. Advantage: The inflatable patches are self-adhesive and adhere securely to the of the inflatable, creating a tight seal that prevents air or water from escaping. Instruction: the area, peel off the backing on the patch, and it firmly onto the for a secure bond. Application: An inflatable patch is used to cover and repair leaks, or damages in inflatable objects such as air mattresses, inflatable boats, pool floats, tents, canopy, raincoats, umbrella, sleeping pads, , or chairs. An inflatable patch is used to cover and repair leaks, or damages in inflatable objects such as air mattresses, inflatable boats, pool floats, tents, canopy, raincoats, umbrella, sleeping pads, , or chairs. Specification:30pcs Colour:P o Color Material:TPU Size:2.8inch 2.8inch Package Contents: 1 Inflatable Patch Repair 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.