Package Included: You will receive 30pcs bicycle flat tire repair kit, including 12pcs round adhesive-free patches, 12pcs rectangular patches, 4pcs metal files, 2pcs plastic tire levers and a storage box. Sufficient quantity can meet your tire repair needs. PREMIUM MATERIAL: Our bicycle tire adhesive free self-adhesive patches are made of rubber, which is strong, durable and stretchable. Suitable for bicycle inner tubes. Metal resp with wider chip design allows for easier and faster repairs. PERFECT DESIGN: There are round and square patches for sticking on various sizes of punctures, you can choose the shape according to your bike tires. EASY TO USE: The road bike flat tire repair kit is easy to use. Note: Please clean the hole after polishing to make sure there is no water, stains and dust. Align the center of the patch with the hole and press from the center out without air bubbles and creases. WIDE APPLICATION: The bicycle tire patch can be used for motorcycle, BMX, ATV, trolley, wheelchair inner tube and so on. Great for road, mountain, commuter bikes.