This kind of rubber tire pieces are good equipment for repairing bicycles tires. The patches made of rubber, light weight, so they are easy to carry and prepare for emergency need on the road. A necessary item for every cyclist. Portable case is easy to carry in pocket or bag. Features -Color: Black -Material: Rubber -Size: About 2.20X2.20X0.10cm/ 0.86X0.86X0.04inch -Note: The back sticker is random color. There are 6 pieces patches on each sheet. Please do not disassemble it privately. It is suitable for normal temperature environment. It is forbidden to use by children under 6 years old. Children between 6 and 12 years old need to be accompanied by their parents. -This self- patches repair bike puncture is easy to handle without any extra better than the traditional patch. -The bike tube patches can repair the punctured tires without any extra , just apply the to burnish the tires, and paste the patch firmly on the damaged area of tires. -This puncture repair patches have good stretches, fit for twists and turns with the inner tube. -Enough quantities patches can meet your different needs, very suitable for you. -The puncture repair patches is the necessary tool when you go your bike. Package list: 4 x Sheets of Tire Patches