Immediate tire repair: self-adhesive bicycle tires can be quickly attached to the punctured part of the bicycle tire; for self-adhesive function, you don't need to paste any glue; repairing bicycle tires is very convenient. The patch is enough to fit in a bag to prevent sudden bike accidents. Actual Size: Round Bike Tube Patches are about 1inch in diameter; Rectangular Bike Tube Patches are about 1.4 x 2.1inch; Two different shapes and sizes of Bike Tube Patches are enough to choose from; both shapes Designed for punctures of all sizes found in bicycle tires. Good material: The self-adhesive bicycle tire mask is made of PE material, which is enough to be pasted; after the patch is pasted to the punched part, it will stick firmly to the tire. This kit is enough for your daily application. EASY TO USE: The bicycle tire repair kit is convenient to ; you just need to sand the punched part clean with a metal file and clean the polished , then stick the patch firmly on the punched part. Name: Bicycle tire repair kit Rectangular patch size: 5x3.2mm Round patch diameter: 2.5mm Colour: black-yellow Material: PE Package Contents: 6 * Rectangular patch 6 * Round patch 2 * Crowbar 2 * Metal file 4 * Air nozzle 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.