The term "cırt cırt" refers to a type of fastening material typically known as Velcro, consisting of two pieces. Velcro operates on the principle of small hooks on one surface locking into loops on the other surface. Cırt cırt is especially used in textile products, children's clothing, shoes, bag closures, and many different applications. It is practical and easy to use; simply press the two pieces together to fasten and detach. Therefore, it is a fastening material frequently encountered in daily life. Advantages of cırt cırt include quick and easy use, removability, and reusability. Additionally, it is quieter compared to other fastening methods like zippers and is less prone to malfunction since it contains fewer mechanical parts. In conclusion, cırt cırt is a practical and useful fastening material and is commonly used in various garments and accessories.