1. The tire patch has two shapes: you can choose the corresponding tire patch according to your needs. 2. It can repair the puncture hole of the bicycle inner tube, which is the traditional patch without glue patch, and it is convenient and quick to use. 3. Sufficient quantity, light weight, easy to use anytime and anywhere 4. You only need to polish the perforated part with a metal file and clean the polished surface, then stick the patch firmly on the perforated part Colour:Black+yellow Material:Foam+plastic Size: Rectangular patch size: 3.6 cm x 5.4 cm Round patch size: about 2.9 cm in diameter Package Contents: 12 x rectangular patchs 12 x yellow edge round patchs 12 x round patchs 4 x tire pads Only the above package content, other products are not included. Note: Light 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.