Features: Nonen adhesive tire patches can quickly repair bicycles tires, making it convenient and quick to solve unexpected situations. Small in size and light in weight, and can be easily put into a pocket or bag. The none adhesive patches adheres perfectly to the inner tube of the bicycles, which ensures a strong adhesive between patches and the inner tube, effectively sealing punctures caused by nails, glass shards or other sharply objects. Easily repair a tire inner tube with our bicycles tire patches. Sand the area around the puncture, and then firmly attach patches to the puncture. Suitable road bikes, mountain bikes, bikes and so on. Bicycles inner tire Patches repair suitable for inflatable rubber, wheelchair inner tube, trolleys, motorcycles. Specifications: Materials: Plastic Round Diameter: about 25mm/0.98inch Square Size: about 32x50mm/1.25x1.96inch Package Includes: 5Pcs Round Bike Tire Puncture Patches 1Pc Square Bikes Tire Puncture Patches 1Pc Grinding Tool 1Pc Box note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.